Matemática, perguntado por Anaycasa, 1 ano atrás

Efetue as divisões de frações
9/3 :5
6/7:3
2/9:4
3/5:3
1/2:2
8/15:3
4/7:2
2/3:5
1/4:3
2/6:2

Soluções para a tarefa

Respondido por valterbl
13
Olá

a) 9/3 ÷ 5 = 9/3 × 1/5 = 9/15 ÷ 3 = 3/5
b) 6/7 ÷ 3 = 6/7 × 1/3 = 6/21 ÷ 3 = 2/7
c) 2/9 ÷ 4 = 2/9 × 1/4 = 2/36 ÷ 2 = 1/18
d) 3/5 ÷ 3 = 3/5 × 1/3 = 3/15 ÷ 3 = 1/5
e) 1/2 ÷ 2 = 1/2 × 1/2 = 1/4
f) 8/15 ÷ 3 = 8/15 × 1/3 = 8/45
g) 4/7 ÷ 2 = 4/7 × 1/2 = 4/14 ÷ 2 = 2//7
h) 2/3 ÷ 5 = 2/3 × 1/5 = 2/15
i) 1/4 ÷ 3 = 1/4 × 1/3 = 1/12
j) 2/6 ÷ 2 = 2/6 × 1/2 = 2/12 ÷ 2 = 1/6

Bons estudos

valterbl: obrigado
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