Question

De maneira semelhandw efetue os calculos e simplifique
A)4/9×3/8

B)1/2+6/7

C)6/15×5/3

D)7/12×4/5

E)1/8×16/9×6/5

F)20/3×7/5×3/14

《ME AJUDEM POR FAVOR》​

Answer 1

a)4.3=12

9.8=72

12/72:6

2/12:2

1/6

b)1.6=6

2.7=14

6/14:2

3/7

c)6.5=30

15.3=45

30/45:5

6/9:3

2/3

d)7.4=28

12.5=60

28/60:2

14/30:2

7/15

e)

1.16.6=96

8.9.5=360

96/360:6

16/60:4

4/15

f)20.7.3=420

3.5.14=210

420/210:10

42/21:3

14/7:7

2/1

2

espero ter ajudado