Answer: 1 and 1/10
Step-by-step explanation:
First we can find find a common denominator
5 can go into 10 2 times
2/5 x 2 = 4/10
Now we add:
7/10 + 4/10 = 11/10
Now we can simplify:
11 is more than 10 so we can make a mixed number
1 and 1/10
We cannot simplify this number any more.