10. what's the sum of 3/8 and 1/16?

**
7/16
*Step-by-step explanation:*
To add 3/8 and 1/16 you have to get like denominators.
So: 3/8 x 2/2 (numerator and denominator)
Which equals 6/16.
Since you already have 1/16, it’s already like denominator so you leave it.
Now add 6/16 + 1/16 which equals 7/16.

7/16

Step-by-step explanation:

When you add 3/8 plus 1/16 you get 7/16

The answer is C

i hope it helps