Question

5/63-{-6/21
you now this answer any one​

Answer 1

Answer:

Step-by-step explanation:

Given   \frac{5}{63}-\left (\frac{-6}{21} \right ):

LCM of 63 and 21 is 63,  

Then we have;

\Rightarrow \frac{5}{63}-\left (\frac{-6\times3}{21\times3} \right ) = \frac{5+18}{63} =\frac{23}{63}