Question

gostaria das respostas passo a passo obg​

Answer 1

Resposta: a) 20/25

b) 2/28

c) 30/24

d) 8/18

e) 34/20

f) 6/60

g) 21/9

h) 6/63

I) 10/55

Explicação passo-a-passo:

5×4/25= 20/25

1/4×2/7= 1×2=2 e 4×7=28 = 2/28

3/8×10/3= 3×10=30 e 8×3=24 = 30/24

1/2×8/9= 1×8=8 e 2×9=18 = 8/18

2×17/20= 2×17/20 = 34/20

2/15×3/4= 2×3=6 e 15×4=60 = 6/60

3×7/9= 21/9

2/9×3/7= 2×3=6 e 9×7=63 = 6/63

1/5×10/11= 1×10=10 e 5×11=55 = 10/55