Answer/Step-by-step explanation:
1. 14/15
7/9 divided by 5/6
7/9 X 6/5: multiply by the reciprocal
7/3 X 2/5: reduce the numbers
7/3 X 2/5=14/15
2. 1 3/8 + 4 1/2
1+4: add all whole numbers first
3/8 +1/2 : then add the fractions
5 7/8: is your final answer in its simplest form
3. Convert fraction 13 / 16 to a Answer: 81.25%