Question

ajuda pfv tenho ate as 5horas ajudaaaaaaa ajudaaaaaaaaaaaa pfvr​

Answer 1

Explicação passo-a-passo:

1) numerador em cima, denominador embaixo

a) 5×7/9×7

35/63

b) 4×7/7×7

28/49

c) 9×6/18×6

54/108

d) 48÷24/72÷24

2/3

e) 72÷8/96÷8

9/12

f) 81÷27/108÷27

3/4

g) 5×9/8×9

45/72

2)

a)1/3=2/6=3/9=4/12=5/15=6/18

b) 1/6=2/12=3/18=4/24=5/30=6/36

c) 4/7=8/14=12/21=16/28=20/35=24/42

d) 2/3=4/6=6/9=8/12=10/15=12/18

3) 1/3 >1/6

1/3=0,33...

1/6=0,16...

1/5 <2/5

1/5=0,2

2/5=0,4

2/3> 1/2

2/3=0,66...

1/2=0,5

2/3 <3/3

2/3=0,66...

3/3=1

1/5 =2/10

1/5=0,2

2/10=0,2

1/3 =3/9

1/3=0,33...

3/9=0,33...

2/3 <3/4

2/3=0,66..

3/4=0,75

7/4 >1/8

7/4=1,75

1/8=0,125