Question

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Answer 1

Resposta:

1) 7/9

2) 2/1

3) 3/1

4) 10/1

5) 200/3

Explicação passo-a-passo:

1) 350/450 = 35/45 = 7/9

2) 40/20 = 4/2 =2/1

3) 3600/7200 = 36/72 = 6/3 = 3/1

4) 1200/ 120 = 10/1

5) 2000/30 = 400/6 = 200/3