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The Product of Two Numbers is 20 5/7 . If One of These Numbers is 6 2/3, Find the Other. - Mathematics

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Question

The product of two numbers is `20 5/7`. If one of these numbers is `6 2/3`, find the other.

Sum

Solution

The product of two numbers is `20 5/7 = 145/7`

one number = `6 2/3 = 20/3`

∴ Second number = `145/7 div 20/3`

`= 145/7 xx 3/20 = 87/28 = 3 3/28`

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Concept for Fraction as an Operator
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Chapter 3: Fractions (Including Problems) - Exercise 3 (C)

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Selina Concise Mathematics [English] Class 7 ICSE
Chapter 3 Fractions (Including Problems)
Exercise 3 (C) | Q 19
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