Which of the following is the best for 9 8/9 minus 4 8/15

Hi there!

The correct answer to this question is: 97/15

Step-by-step explanation:

First step is to change all the mixed fractions into improper fraction.

9 8/9 becomes 99/9 and 4 8/15 becomes 68/15

then you divide 99/9 you get 11. then you multiply 11 with 15 to get a common denominator. so now the equation is 165/15 - 68/15 which equals 97/15