Question

by what number should be multiplied by minus 5 upon 7 to that the product may be 3 upon 8?​

Answer 1

According to the question :-

$What \: should \: be \: multiplied \: \frac{5}{7}</u></strong><strong><u> </u></strong><strong><u>get :-$

$\frac{3}{8}$

Explanation :-

Let the number be 'n'

$So , n×\frac{5}{7}=\frac{3}{8}$

$or , n = \frac{3}{8}÷\frac{5}{7}$

$or , n = \frac{3}{8}×\frac{7}{5}$

$or , n = \frac{21}{40}$

Answer :-

$\frac{21}{40}$

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Hope it helps friend !

#Be brainly