Question

Solve the following

(i) 4/5 + 11/ 20

(ii) 10/9 - 2/7 ​

Answer 1

Answer:

(I) 4/5*4/4=16/20

16/20+11/20= 27/20

(ii) 10/9*7/7=70/63

2/7*9/9=18/63

70/63-18/63=52/63

hope it helped u

Answer 2

Answer:

1)4/5+11/30

so, LCM = 20

therefore, 4×4/5×4

16/20+11/20= 27/20 is the answer

2)10/9– 2/7

so, LCM = 9×7= 63

therefore, 70–18/63= 52/63 is the answer