Question

3/5 + 11/20 =

4/7 : 8/11 = 

5/8 - 4/9 =

3/5 + 4/5 : 2/5 =

Answer 1

23/20

11/14

13/72

13/5

Answer 2

3/5 + 11/20 =23/20

4/7 : 8/11 = 11/14

5/8 - 4/9 =13/72

3/5 + 4/5 : 2/5 = 13/5

Answer 3

3/5 + 11/20 = 23/20

4/7 : 8/11 = 4/7 x 11/8 =11/14

5/8 - 4/9 =13/72

3/5 + 4/5 : 2/5 = 3/5 + 4/5 x 5/2= 3/5 + 2 = 13/5

Answer 4