Question

add 4 by 7 plus minus 5 by 12​

Answer 1

Hi there !!

$\frac{4}{7} + (\frac{-5}{12})$

4/7-5/12

Taking L.C.M of 7 and 12

$\frac{4 \times 12 - 5 \times 7}{84} \\ \\ \frac{48 - 35}{84} \\ \\ \frac{13}{84}$

Thankyou :)