What should be added to -7 3 to get 3 7 ? - Vidyadip

MCQ

What should be added to $-\frac{7}{3}$ to get $\frac{3}{7}$?

A
$\frac{47}{21}$
B
$\frac{50}{21}$
C
$\frac{21}{58}$
✓
$\frac{58}{21}$

✓

Answer

Correct option: D.

$\frac{58}{21}$

Let the number be $x$
$-\frac{7}{3}+\text{x} =\frac{3}{7}$
$\text{x}=\frac{3}{7}+\frac{7}{3}= \frac{(9+49)}{21} = \frac{58}{21}$

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