Question

resolva as multiplicacoes de fracoes:
3/5x5/2=
1/3x5/4x2/3
3/4x2/5x1/2
12/9x10/6=
13/14x12/11=
25/6x4/9=
5/4x4/3x1/2=
6/16x8/19=

Answer 1

Oi...

Resolva as multiplicações de frações:

a)

3/5× 5/2

3 × 1/2

3/2

b)

1/3 × 5/4 × 2/3

1/3 × 5/2 × 1/3

5/18

c)

3/4 × 2/5 × 1/2

6/40 ÷ 2

3/20

d)

12/9 × 10/6

2/9 × 10

20/9

e)

13/14 × 12/11

13/7 × 6/11

78/77

f)

25/6 × 4/9

25/3 × 2/9

50/27

g)

5/4 × 4/3 x 1/2

20/24 ÷ 4

5/6

h)

6/16 × 8/19

6/2 × 1/19

3 × 1/19

3/19

Espero ter ajudado.