Answer :
You just change the mixed number into an improper fraction.
4 3/5
5x4=20
20+3=23
23/5
4 3/5
5x4=20
20+3=23
23/5
You change the mixed mineral into an improper fraction, so u multiply 5x4, add 3 which equals 23 over the original denomanator, so the answer is 23/5