Adding/Subtracting Fractions
Simplest Form
Equal Sharing
Fraction
Word Problems
Ratios
100
What is 2/3 + 1/4 in simplest form?
8/12 +3/12 = 11/12 11/12 is in simplest form.
100
What is 24/36 in simplest form?
The GCF is 12. 24/36 in simplest form is 2/3.
100
Sara invited 6 friends to a birthday party. She had 3 cakes to share. If they all shared the cakes equally, what fraction of cake will each girl receive?
3 cakes / 7 girls = 3/7 cake per girl
100
Larry, Curly, and Moe are sharing two Funfetti cupcakes. Larry says that he can eat 3/4 of a cupcake. Curly says that he can eat 4/10 of a cupcake. Moe says that he can eat 2/8 of a cupcake. If each goofball eats that amount, what fraction of the cupcakes (in simplest form) will be left?
The LCD is 40. Larry: 30/40 Curly: 16/40 Moe: 10/40 Total cupcakes: 80/40 Total eaten: 56/40 Amount left: 80/40 - 56/40 = 24/40 24/40 = 3/5 cupcakes in simplest form
100
What is the ratio of stars to stripes on the American flag?
50:13
200
What is 5/6 + 3/4 + 1/8 in simplest form?
20/24 + 18/24 + 3/24 = 41/24 41/24 = 1 and 17/24 in simplest form
200
What is 18/24 in simplest form?
The GCF is 6. 18/24 in simplest form is 3/4.
200
Henry and seven of his friends rented a scooter for a total of 4 hours. If each friend rode it for the same amount of time, how long did each friend ride it?
4 hours / 8 people = 1/2 hour (30 minutes) per person
200
DAZZLING DECUPLE!!!!!!!!!! Ms. Kosciow is baking four different kinds of cookies. Sugar cookies require 1/3 cup of flour. Chocolate chip cookies require 3/4 cup of flour. Peanut butter cookies require 2 and 6/12 cups of flour. Gingerbread cookies require 1 and 1/8 cups of flour. How many cups of flour (in simplest form) does Ms. Kosciow need for all four recipes?
The LCD = 24. Sugar: 8/24 Chocolate chip: 18/24 Peanut butter: 2 and 12/24 Gingerbread: 1 and 3/24 Total needed: 3 and 41/24 3 and 41/24 = 4 and 17/24 cups of flour in simplest form
200
What is the ratio of eggs in a dozen to hotdogs in a package in simplest form?
12:8 3:2 in simplest form
300
DAILY DOUBLE!! What is 2 and 1/4 - 2/3 in simplest form?
The LCD is 12. 2 and 3/12 - 8/12 = ? 1 and 15/12 - 8/12 = 1 and 7/12
300
What is 15/45 in simplest form?
The GCF is 15. 15/45 in simplest form is 1/3.
300
TERRIFIC TRIPLE!!! Jennifer and 11 of her friends ran in a relay. The relay lasted a total of four hours. If each friend ran the same amount of time, how long did each friend run?
4 hours /12 people = 1/3 of an hour (20 minutes) per person
300
On Monday, 2/4 of the fifth grade students had Art. On Tuesday, 1/5 of the fifth grade students had Art. The rest of the fifth grade students had Art on Wednesday. What fraction of fifth grade students (in simplest form) had Art on Wednesday?
The LCD is 20. Monday: 10/20 students Tuesday: 4/20 students Total # of students: 20/20 Wednesday: 20/20 - 14/20 = 6/20 students 6/20 in simplest form is 3/10.
300
What is the ratio of inches in a foot to feet in a yard in simplest form?
12:3 4:1 in simplest form
400
What is 20 and 5/8 - 6 and 4/6 in simplest form?
The LCD is 24. 20 and 15/24 - 6 and 16/24 = ? 19 and 39/24 - 6 and 16/24 = 13 and 13/24
400
What is 50/700 in simplest form?
The GCF is 50. 50/700 in simplest form is 1/14.
400
Mr. Brown baked four spinach, mushroom, and feta pizzas for his daughter and two of her friends. If each child shared the pizza equally, how much pizza did each child receive?
4 pizzas / 3 children = 4/3 = 1 and 1/3 pizzas per child
400
If you have 2 and 1/3 cups of water in a measuring cup and pour out 4/7 cup of water, how much water will remain in the measuring cup?
The LCD is 21. 2 and 7/21 cups of water is in the measuring cup. 12/21 cup of water is poured out. 2 and 7/21 - 12/21 = ? 1 and 28/21 - 12/21 = 1 and 16/21 cups of water (in simplest form) will remain
400
What is the ratio of the number of days in November to the number of days in December?
30:31
500
What is the sum of 13/13, 13/39, and 8/78 in simplest form?
The word "sum" means to add. The LCD is 78. 1 + 26/78 + 8/78 = 1 and 34/78 1 and 34/78 = 1 and 17/39 in simplest form
500
QUIRKY QUADRUPLE!!!! What is 240/620 in simplest form?
The GCF is 20. 240/620 in simplest form is 12/31.
500
The cost to park the car before the Atlanta Hawks basketball game cost $20. If there were a total of 5 people in the car, and each person contributed the same amount toward the fee, how much did each person pay?
$20 fee / 5 people = $4 per person
500
BONUS QUESTION!!!: About what fraction of Ms. Kosciow's monthly paycheck does she spend on her fabulous students? a) 1/25 b) 1/50 c) 1/1000 d) 1/2
a) 1/25, and you're ALL totally worth it!!! :)
500
OUTRAGEOUS OCTUPLE!!!!!!!! What is the ratio of ounces in a cup to cups in a pint in simplest form?
8:2 4:1 in simplest form
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