Question

realize as multiplicação abaixo e simplifique quando possível:


A) 1/4 × 2/5=

B) 3/7 × 3/9=

C)9/10 × 1/4=

D)1/2 × 3/7=

E) 4/8×6/9=

F)1/9×2/3=

G)1/3×2/5×1/2=

H) 2/5×1/6×3/7=

I) 2/16×8/20×5/8
​

Answer 1

Resposta:

A) 1/4 × 2/5

2/20

1/10

B) 3/7 × 3/9=

9/63

1/7

C)9/10 × 1/4=

9/40

D)1/2 × 3/7=

3/14

e) 4/8×6/9=

24/72

1/3

F)1/9×2/3=

2/27

G)(1/3×2/5)×1/2=

2/15 . 1/2

2/30

1/15

H)( 2/5×1/6)×3/7=

2/30 . 3/7

6/210

1/35

I)( 2/16×8/20)×5/8

16/320 . 5/8

80/2560

1/80

Explicação passo-a-passo:

multiplique numerador com numerador e denominador com denominador.