Question

find the sum 5/6+7/8+11/12

Answer 1

5/6+7/8+11/12
= 5x4/6x4 + 7x3/8x3 + 11x2/12x2
= 20/24+21/24+22/24
= 20+21+22/24
= 63/24



HOPE IT HELPS YOU !!!

Answer 2

Given:

$\frac{5}{6}+\frac{7}{8}+\frac{11}{12}$

$\implies$ LCM of 6,8,12 is 24.

$\implies \frac{5*4+3*7+2*11}{24}$

$\implies\frac{20+21+22}{24}$

$\implies \frac{63}{24}$

$\implies\frac{21}{8}$

Your answer:-

$\frac{21}{8}$

Hope it helps