Question

Esta no la entiendo ayudenme

Answer 1

Explicación paso a paso:

1.

a) 2/5×2/2= 4/10

2/5×3/3=6/15

2/5×4/4=8/20

b)-1/7×2/2= -2/14

-1/7×3/3= -3/21

-1/7×4/4= -4/28

c)2/3×2/2=4/6

2/3×3/3=6/9

2/3×4/4=8/12

2.

a) 12/30

6/15

2/5

b)26/48

13/24