Question

Help help help help help

Answer 1

See below

Explanation:

a.

`(10)/(4)=(5(2))/(2(2))=(5)/(2)`

b.

`(20)/(15)=(4(5))/(3(5))=(4)/(3)`

c.

`(-24)/(42)=(-4(6))/(7(6))=(-4)/(7)`

d.

`(-18)/(-14)=(-2(9))/(-2(7))=(9)/(7)`

Hope this helps!