Question

What should be added to (-7/20)to get (-2/5)

Answer 1

Answer:

-2/5 - (-7/20)

Step-by-step explanation:

-2/5+7/20

-0.05

Answer 2

Answer:

-1/20

Step-by-step explanation:

let the no. to be added be 'x'

X+(-7/20)=-2/5

X= (-2/5)×4 + 7/20

X= -8/20 + 7/20

X=-1/20