Question

Calcule:
2/3 : 4/5 : 1/5 : 2/7

3/5 : 1/5 : 2/3 : 6

5/9 : 2/3 : 3 : 1/4

7/3 : 4/5 : 1/3 : 2

alguem me ajuda pf

Answer 1

Resposta:

2/3:4/5= 10/12

1/5:2/7= 7/10

3/5:1/5= 15/5

2/3:6= 2/18

5/9:2/3= 15/18

3:1/4= 12/1

7/3:4/5= 35/12

1/3:2= 1/6

Explicação passo-a-passo:

acho q é isso