Question

3) Calcule as multiplicações: a) 4 /7 x 3 /5 = b) 5 /6 x 3 /7 = c) 4 /3 x 1 /2 x 2 /5 = d) 2 /3 x 4 /5 = ​

Answer 1

Resposta:

a)12/35

b)15/24

c)8/30

d)8/15

Explicação passo a passo:

a) 4/7 x 3/5=12/35

4x3=12

7x5=35

b) 5/6 x 3/7=15/24

5x3=15

6x7=42

c) 4/3 x 1/2 x 2/5=8/30

4x1x2=8

3x2x5=30

d) 2/3 x 4/5=8/15

2x4=8

3x5=15