Question

What is (-1/2) - (-2/5) ?



help please .

Answer 1

-1/10

Explanation:

First you need a common demonator of 10

so

-1/2 --> -5/10

and -2/5 --> -4/10

using this the equation is:

-5/10 - (-4/10) which equals

-5/10 + 4/10= -1/10

Answer 2

-1/10

Explanation: