Question

Ajuda aiiiii com as resoluções prfv

Answer 1

Explicação passo-a-passo:

5/9+2/9

5+2/9

7/9

1/5+1/3

3+10/15

13/15

1/3+1/2+1/5

10+15+12/30

37/30

3/8-2/8

3-2/8

1/8

6/7-1/3

18-7/21

11/21

3/4*1/5

3*1/4*5

3/20

7/8*3/5

7*3/8*5

21/40

1/2*1/3*5/7

1*1*5/2*3*7

1/42

3/4÷3/2

3/4*2/3

6/12(÷6)

1/2

15/8÷3

15/8÷3/1

15/8×1/3

15/24(÷3)

5/8

3/8÷15/2

3/8*2/15

6/120(÷6)

1/20