Recent questions tagged rational numbers

The product of two rational numbers is \large\frac{-7}{9}. If one of the numbers is \large\frac{-4}{9} find the other number.

asked Oct 14, 2015 by pady_1

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Simplify and express the result as a rational number in standard form : \large\frac{-14}{9}\times {-27}

asked Oct 14, 2015 by pady_1

1 answer

Multiply \large\frac{9}{-11} by \large\frac{22}{-27}

asked Oct 14, 2015 by pady_1

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Multiply \large\frac{-3}{7} by \large\frac{7}{5}

asked Oct 14, 2015 by pady_1

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Multiply \large\frac{-2}{9} by \large\frac{33}{54}.

asked Oct 14, 2015 by pady_1

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Subtract \large\frac{4}{5} from \large\frac{5}{4}

asked Oct 14, 2015 by pady_1

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What number should be subtracted from \large\frac{-7}{8} to get \large\frac{5}{9}

asked Oct 14, 2015 by pady_1

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Adrian earns $16000 per month. He spends \large\frac{1}{4} of his income on food; \large\frac{3}{10} of the remainder on house rent and \large\frac{5}{21} of the remainder on the education of children. How much money is still left with him?

asked Oct 14, 2015 by pady_1

0 answers

Rita had $300. She spent \large\frac{1}{3} of her money on notebooks and \large\frac{1}{4} of the remainder on stationery items. How much money is left with her?

asked Oct 14, 2015 by pady_1

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The product of two rational numbers is \large\frac{48}{5}. If one of the rational number is \large\frac{66}{7}, find the other rational number.

asked Oct 14, 2015 by pady_1

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The area of a room is \large\frac{261}{4} m^2. If its breadth is \large\frac{87}{16} meters, what is its length?

asked Oct 14, 2015 by pady_1

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A cord of length \large\frac{143}{2} m has been cut into 26 pieces of equal length. What is the length of each piece?

asked Oct 14, 2015 by pady_1

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The cost of \large\frac{7}{2} meters of cloth is $\large\frac{231}{4}. What is the cost of one meter of cloth?

asked Oct 14, 2015 by pady_1

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An airplane covers 1020 km in an hour. How much distance will it cover in \large\frac{25}{6} hours?

asked Oct 14, 2015 by pady_1

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One liter of petrol costs $\large\frac{187}{4}. What is the cost of 35 liters of petrol?

asked Oct 14, 2015 by pady_1

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Find the area of a square plot of land whose each side measures \large\frac{17}{2} meters.

asked Oct 14, 2015 by pady_1

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Find the area of a rectangular park which is \large\frac{183}{5} m long and \large\frac{50}{3} m broad.

asked Oct 14, 2015 by pady_1

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A car is moving at an average speed of \large\frac{202}{5} km/hr. How much distance will it cover in \large\frac{15}{2} hours?

asked Oct 14, 2015 by pady_1

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Find the cost of \large\frac{17}{5} meters of cloth at $\large\frac{147}{4} per meter.

asked Oct 14, 2015 by pady_1

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On one day a rickshaw puller earned $80. Out of his earnings he spent $\large\frac{68}{5} on tea and snacks, $\large\frac{51}{2} on food and $\large\frac{22}{5} on repairs of the rickshaw. How much did he save on that day?

asked Oct 14, 2015 by pady_1

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Give the additive inverse of large\frac{6}{7}-\large\frac{2}{7}.

asked Oct 14, 2015 by pady_1

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Give the additive inverse of \large\frac{4}{5}+\large\frac{1}{5}.

asked Oct 14, 2015 by pady_1

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Pawan gives \large\frac{1}{5} part of his monthly income in charity and deposits \large\frac{1}{6} part in the bank. He spends the remaining amount. What part of his salary does he spend.

asked Oct 14, 2015 by pady_1

1 answer

What number should be added to \large\frac{5}{11} so as to get \large\frac{26}{33}

asked Oct 14, 2015 by pady_1

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The sum of two rational numbers is –8. If one of the numbers is \large\frac{15}{7} find the other number.

asked Oct 14, 2015 by pady_1

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The sum of two rational numbers is \large\frac{11}{5}. If one of them is \large\frac{4}{15}. find the other rational number.

asked Oct 14, 2015 by pady_1

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Simplify :\large\frac{2}{3}+\large\frac{3}{4}+\large\frac{1}{14}

asked Oct 14, 2015 by pady_1

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Find the value of :\large\frac{5}{63}-{-8}{21}

asked Oct 14, 2015 by pady_1

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Find the value of : \large\frac{-6}{13} - \large\frac{-7}{13}

asked Oct 14, 2015 by pady_1

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Find the value of : \large\frac{13}{5}-\large\frac{12}{25}

asked Oct 14, 2015 by pady_1

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Simplify : \large\frac{5}{6}+\large\frac{-5}{9}

asked Oct 14, 2015 by pady_1

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What is the product of a number and its multiplicative inverse?

asked Oct 14, 2015 by pady_1

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Which one is greater \lareg\frac{3}{4} or \large\frac{5}{4}

asked Oct 14, 2015 by pady_1

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How many rational numbers are there between any two rational number?

asked Oct 14, 2015 by pady_1

1 answer

A basket contains three types of fruits weighing \large\frac{58}{3} kg in all. If \large\frac{73}{9} kg of these be apples, \large\frac{19}{6} kg be oranges and the rest pears. What is the weight of the pears in the basket?

asked Oct 14, 2015 by pady_1

0 answers

A drum full of rice weighs \large\frac{241}{6} kg. If the empty drum weighs \large\frac{55}{4} kg, find the weight of rice in the drum.

asked Oct 14, 2015 by pady_1

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From a rope 11 m long, two pieces of lengths \large\frac{13}{5} m and \large\frac{33}{10} m are cut off. What is the length of the remaining rope?

asked Oct 14, 2015 by pady_1

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The value of {\large\frac{-8}{13}\times \large\frac {26}{-3}} is _____

asked Oct 14, 2015 by pady_1

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The sum of two rational numbers is -7. If one of the numbers is \large\frac{–15}{19}, the other number is _____

asked Oct 14, 2015 by pady_1

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What number should be subtracted from \large\frac{-3}{4} so as to get \large\frac {5}{6}?

asked Oct 14, 2015 by pady_1

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Which of the rational numbers \large\frac{4}{9}, \large\frac{-5}{6}, \large\frac{-7}{-12} and \large\frac{11}{-24} is the smallest?

asked Oct 14, 2015 by pady_1

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What number should be added to \large\frac{3}{8} to get \large\frac{-1}{24} ?

asked Oct 14, 2015 by pady_1

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The reciprocal of a negative rational number _____

asked Oct 14, 2015 by pady_1

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The product of two numbers is \large\frac{-20}{9}. If one of the numbers is 4, find the other.

asked Oct 14, 2015 by pady_1

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Express \large\frac{27}{-45} in the standard form.

asked Oct 14, 2015 by pady_1

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Convert \large\frac{4}{5} into a rational number whose numerator is 24

asked Oct 14, 2015 by pady_1

1 answer

Find a rational number whose numerator is (35 – 15) and denominator is [3\times (-7)]

asked Oct 14, 2015 by pady_1

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Find a rational number whose numerator is (20 – 15) and the denominator is [2\times (-3)].

asked Oct 14, 2015 by pady_1

1 answer

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