Question

subrtact :
a) 11/12-13/18
b) 13/15-7/20
c) 5/6-7/12
d) 4-3/4​

Answer 1

Answer:

a)11/12-13/18

LCM of 12 and 18 is 36

(11×3/12×3)-(13×2/18×2)

33/36-26/36

=33-26/36

=7/36