Question

Calcule.
a)1/3 de 5
b)2/5 de 9
c)4/7 de 8
d)6/8 de 4
e)1/2 de 90
f)1/4 de 100

me ajudem,por favor ^^.​

Answer 1

Resposta:

1/3....5

5/3= 1,66•1

1,66....

2/5....9

9/5=1,8•2=

3,6

4/7.....8

8/7=1,142...•4=

4,57

6/8....4

4/8=0,5•4=

2

→4/8=2/4=1/2.....

4/2=2•1=

2

1/2....90

90/2=45•1

45

1/4....100

100/4=25•1

25