Calcule as multiplicações a) 3/4 x 2/5=b) 1/2 x 5/3= c) 2 x 1/5calcule as divisõesa) 3/5 : 2/7=b)
Calcule as multiplicaçõesa) 3/4 x 2/5=
b) 1/2 x 5/3=
c) 2 x 1/5
calcule as divisões
a) 3/5 : 2/7=
b) 1/3 : 4/3=
c) 5/8 : 2/3=
1 Resposta
Explicação passo-a-passo:
a) 3/4 x 2/5=
6/20
6:2/20:2
3/10
b) 1/2 x 5/3=
5/6
c) 2 x 1/5
2/5
a) 3/5 : 2/7=
3/5.7/2
21/10
b) 1/3 : 4/3=
1/3.3/4
3/12
3:3/12:3
1/4
c) 5/8 : 2/3=
5/8.3/2
15/16
