First, change 9 1/5 and 2 3/5 into an improper fraction.
9 1/5= 46/5
2 3/5= 13/5
Then, subtract as usual, starting with subtracting the numerators and then the denominators.
46/5 - 13/5
46-13= 33
Denominator (5) stays the same
33/5 or 6 3/5 is your answer. Hope this helped!
