Question

utilize os simbolos ''>'' , ''<'' ou ''='' nas seguintes fraçoes a)8/15__32/60 b)7/9__8/3 c)1/7__2/14 d)12/5__15/10

Answer 1

a)

32=4.8
60=4.15

32/60=4.8/4.15=8/15

8/15=32/60

b)
7=3.2,333...
9=3.3

7/9=3.2,333.../3.3=2,333.../3

7/9 < 8/3 pois 2,333.../3 < 8/3

c)
2=2.1
14=2.7

2/14=2.1/2.7=1/7

1/7=2/14

d)
15=2.7,5
10=2.5

15/10=2.7,5/2.5=7,5/5

12/5>15/10 pois 12/5>7,5/5