multiplicamos os numeradores entre si e os denominadores entre si> 1) Efetue as multiplicações: a) 2 x 5/3 =
b) 3 x 2/5 =
c) 1/8 x 5 =
d) 6/7 x 3 =
e) 2 x 2/3 x 1/7 =
f) 2/5 x 3 x 4/8 =
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a) 2 × (5/3) = 10/3
b) 3 × (2/5) = 6/5
c) (1/8) × 5 = 5/8
d) (6/7) × 3 = 18/7
e) 2 × (2/3) × (1/7) = 4/21
f) (2/5) × 3 × (4/8) = 24/40 = 6/10
b) 3 × (2/5) = 6/5
c) (1/8) × 5 = 5/8
d) (6/7) × 3 = 18/7
e) 2 × (2/3) × (1/7) = 4/21
f) (2/5) × 3 × (4/8) = 24/40 = 6/10
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