Answer: the answer is 1
Step-by-step explanation:
Answer: 21.3
Step-by-step explanation:
63.9 divided by 3 equal pieces is 21.3!
3/4 - 3/5
common denominator is 20
15/20 - 12/20 = 3/20
3/20 is your answer
multiply the opposite denominator with current numerator to get your new numerator number
hope this helps