Fraction Operations
1 1/4 • 2/3
16 1/3
Bobby went running for the whole day (24 hours.) 1/2 of the time Bobby was sleeping, 1/3 of the remaining time he was cooking, and the rest of the time he ran. How many hours did Bobby run?
8 hours
x/35 = 6/5
x=42
80% of 20
16
8/3 + 3/24 -4/8
2 7/24
There are 50 chocolate bars. Keira gave 1/8 of them to her friends. then she eats 2/5 of the chocolate bars. How many does she have left?
2 1/3 chocolate bars
x/18 = 18/26
x=3
75% of 44
33
1/2 • 2/3 + 8 ÷ 2/7
28 1/3
Bob went to the movies. While he was there, he spent 4/8 of his time buying and eating popcorn. He spent 2/4 of the remaining time watching a movie. If he spent 32 hours at the movies, how much time was remaining?
10 hours
x/5 = 32/20
x = 8
16% of 83
13.28
29 2/4 + 6 1/5 - 14 13/20
21 1/20
Simplify this ratio:
2984:1290
1492: 645
38/x = 7/24
x=130 2/7
84.5% of 38
32.11
Keira is making Rice Krispie Treats. To make Rice Krispies, she uses rice krispie and marshmallows in a ratio of 9:2. If she uses 5 cups of marshmallows, how many cups of rice krispies will she need?
1 1/9 cups of rice krispies
73.8% of 71.7
52.9146