Question

[Nguyễn Đoàn Mai Phương]

giúp em với ạ

Answer 1

[Nguyễn Lê Phước Thịnh]

a: =8/12+7/12=15/12=5/4

b: =25/48+22/48=47/48

c: =5/7+1/6=30/42+7/42=37/42

d: =15/24+15/16=30/48+45/48=75/48=25/16

e: =5/16+1/6+5/24=15/48+8/48+10/48=33/48=11/16

Answer 2

[Chuu]

8/12+7/12=15/12=5/4

25/48+22/48=47/48

5/7+1/6=30/42+7/42=37/42

15/24+15/16=30/48+45/48=75/48=25/16

5/16+1/6+5/24=15/48+8/48+10/48=33/48=11/16