Question

what do you add to 5 3/7 to make 7

Answer 1

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$5\frac{3}{7} = \frac{7 \times 5 + 3}{7} = \frac{38}{7}$

Answer 2

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Let, x should be added to 5(3/7) to make 7

$5\frac{3}{7}+x=7$

$\frac{38}{7}+x=7$

$x=(7×7)/38$

$x=49/38$

$x=1(11/38)$

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