Question

What is 21⁄4 plus 4 3⁄10?

A. 611⁄20
B. 613⁄20
C. 61⁄4
D. 61⁄2

Answer 1

Convert 1/4 and 3/10 to have a common denominator:

1/4 = 5/20

3/10 = 620

Now you have 2 5/20 + 4 6/20 = 6 11/20

The answer is A.