Question

efetue as multiplicações que dê o resultado na forma de fração irredutível​

Answer 1

Oi...

a) 8/5 × 3/2 × 15/4

4 × 3 × 3/4

3 × 3 =

9

b) 1/5 × 20/8 × 64/4

4/8 × 16

4 × 2

8

c) 8/6 × 12/7 ×21/16

2 × 3/2

6/2 =

3

d) 16/15 × 25/2

8/3 × 5

40/3

e) 1/2 × 169/12 × 144/13

13/12 × 72

13 × 6

78

f) 12/5 × 3/6 × 15/3 × 18/4

2 × 3 × 9/2

3 × 9

27

g) 8/21 × 7/56

8/21 × 1/8

1/21

h) 2/3 × 3/2

6/6

1

Espero ter ajudado

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