Question

What should be added to $\frac{-7}{12}$ as to get $\frac{9}{16}$

Answer 1

We have,

Let us suppose;

we add 'x' to $-\frac{7}{12}$

$x+(-\frac{7}{12})=\frac{9}{16}$

$x-\frac{7}{12}=\frac{9}{16}$

$x-\frac{9}{16}+\frac{7}{12}$

Now take "LCM".

$x=\frac{55}{48}$

Hence, this is answer.