Answer:
3/10
Explanation:
To solve this problem you need to convert the fractions to have the same
denominator.
(3)/(4)=(15)/(20) (1)/(4)=(5)/(20)
(1)/(5)=(4)/(20)
Now proceed to add 4/20 and 5/20. This results in 9/20. Subtract: 15/20- 9/20= 6/20
Simplify: 3/10