Question

I need help please ​

Answer 1

9/10

Explanation:

You first need to find the Least Common Denominator, which is ten. Next, multiply the numerator by what you multiplied the denominator to get 10. You should have 5/10+4/10. Combine like terms to get 9/10

TL:DR

5/10+4/10

9/10

Answer 2

9/10

Explanation:

1/2+2/5= 5/10+4/10= 9/10