15 1/6-4 3/8
First, convert the fractions to equivalent fractions with a common denominator.
http://www.mathsisfun.com/numbers/common-denominator.html
Please post your problem with the equivalent fractions. If you don't know what to do from there, please ask.
PRACTICE QUESTION HOW DO I FIND OUT THE ANSWER TO 15 1/6-4 3/8
2 answers
15 1/6 – 4 3/8