Question

What is 3/4 plus 4/5?

Answer 1

3/4 +4/5

find the common denominator which is 20

multiply by 5 for 3/4

(3)(5)/(4)(5)=15/20

multiply by 4 for 4/5

(4)(4)/(5)(4)=16/20

15/20+16/20

=31/20

answer:

31/20, 1 11/20 and 1.55