Question

subtract the sun of 6by11

Answer 1

-4/-5+7/20
l.c.m. of 5 and 20 is 20
16+7/20=22/20

6/11+(-1/2)
l.c.m. of 11 and 2 is 22
12-11/22=1/22

22/20-1/22
l.c.m. of 20 and 22 is 440
242-20/440
222/20=111/10