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The product of 3 and 425 is ______. - Mathematics

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Question

The product of 3 and `4 2/5` is ______.

Options

  • `17 2/5`

  • `24/5`

  • `13 1/5`

  • `5 1/13`

MCQ
Fill in the Blanks

Solution

The product of 3 and `4 2/5` is `underlinebb(13 1/5)`.

Explanation:

Given, `3 xx 4 2/5`

∵ `4 2/5 = ((4 xx 5) + 2)/5 = 22/5`

∵ `3 xx 4 2/5 = 3 xx 22/5 = 66/5 = 13 1/5`

Hence, the product of 3 and `4 2/5` is `13 1/5`.

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Chapter 2: Fractions and Decimals - Exercise [Page 39]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 2 Fractions and Decimals
Exercise | Q 7. | Page 39
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