Question

Пожалуйста помогите 6-3/5= 2-1 4/9= 15 7/20-3 8/20= 2 7/16+8/9+9/16+1/9= Даю 60 б

Answer 1

6-3/5=5 5/5-3/5=5 2/5

2-1 4/9=1 9/9-1 4/9=5/9

15 7/20-3 8/20=14 27/20-3 8/20=11 19/20

2 7/16+8/9+9/16+1/9=
(2 7/16+9/16)+(8/9+1/9)=
2 16/16+9/9=3+1=4

Answer 2

6 - 3/5 = 5 2/5 2 - 1 + 4/9 = 1 4/9 15 + 7/20 - 3 + 8/20 = 12 7/10 2 + 7/16 + 8/9 + 9/16 + 1/9 = 2 127/144

Дано 60 б.