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Class 7 · Mathematics · Ganita Prakash

8. Working with Fractions

Try question 1

1/2 × 1/3 equals

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Answer and explanation

Answer: B. 1/6

Multiply numerators and denominators: 1/6.

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Try question 2

3/4 of 20 is

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Answer and explanation

Answer: B. 15

20 ÷ 4 = 5, and 5 × 3 = 15.

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Try question 3

The reciprocal of 5/7 is

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Answer and explanation

Answer: A. 7/5

Swap the numerator and denominator.

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All 5 questions of this chapter, with explanations →