There are 66.666666 etc..... so if you round you get
67%
3/4 can be converted to eighths by multiplying by 2/2 to get 6/8. 7/8 - 6/8 = 1/8 So 1/8 of a cup is for the topping.
Ashley lost approximately 0.53 pounds per day. After 30 days, she lost 16 pounds and 16/30=0.53