Respostas
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i) 3/5 × 3/4 = 9/20
j) 4/5 ÷ 2/3 =
4/5 × 3/2 = 12/10 = 6/5
k) 5 ÷ 2/3 =
5 × 3/2 = 15/2
l) 2/4 ÷ 3 =
2/4 × 1/3 = 2/12 = 1/6
m) 8/7 ÷ 9/2 =
8/7 × 2/9 = 16/63
n) 1/2 × 1/3 = 1/6
j) 4/5 ÷ 2/3 =
4/5 × 3/2 = 12/10 = 6/5
k) 5 ÷ 2/3 =
5 × 3/2 = 15/2
l) 2/4 ÷ 3 =
2/4 × 1/3 = 2/12 = 1/6
m) 8/7 ÷ 9/2 =
8/7 × 2/9 = 16/63
n) 1/2 × 1/3 = 1/6
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