4/7+3/4
Find the common denominator which is 28.
Multiply by 4 for 4/7. 4(4)/7(4)=16/28
Multiply by 7 for 3/4. 3(7)/4(7)=21/28
16/28+21/28
=37/28 or 1 9/28
Answer: 37/28 or 1 9/28
