Answer:
13/20
Step-by-step explanation:
You can't subtract fractions without a common denominator.
The least common denominator is 20.
So you need to do 4*5 to get 20, so do the same to 3.
15/20
10*2=20, so it will 1/10 becomes 2/10
15/20 - 2/20 = 13/20
Hope you have a great day!
