Question

What is the simplest form of 7/10 + 1/5

Answer 1

Solutions 

1) Find the least common denominator of 7/10 and 1/5. 
10: 10 
5 : 5 , 10 
The least common denominator is 10. 

2) Make the denominator of 1/5 to 10. Multiply numerator and denominator by 2.

1 x 2 = 2 
5 x 2 = 10

3) New fraction 
7/10 + 2/10 

4) Add 
7+2 = 9 

9/10 is answer 

9/10 can not be simplified. It is already in reduced form. 
  

Answer 2

1/5=2/10
7/10+2/10=9/10
9/10 can not be simplified so it is you're final answer!!