Adding
2/3 + 4/5
22/15
6/7 - 1/3
11/21
3/4 x 2/5
6/20 = 3/10
When a fraction is flipped, it is called the _________.
reciprocal
Sam needs 1/2 cup of flour for cookies and 2/3 cups of flour for bread. How much flour does he need total?
7/6 (=1 1/6)
5/6 + 7/8
41/24
7/9 - 3/5
8/45
2/3 x 4/5
8/15
2/3 divided by 5/6
12/15 = 4/5
Hannah ran 3 5/6 miles and Jenny ran 1 1/2 miles. How much farther did Hannah run?
2 2/6 = 2 1/3 miles
3/4 + 2/3
17/12
9/10 - 3/4
3/20
5/6 x 3/4
15/24 = 5/8
13/4 divided by 1/5
65/4 (= 16 1/4)
Ben spent 1/7 of the day working outside. If he spent 1/2 of that time shoveling the driveway, what fraction of the day did he spend shoveling snow?
1/14
1 5/7 + 2 1/4
3 27/28
5 4/5 - 3 1/3
2 7/15
3/4 x 5/8
15/32
3/2 divided by 8/3
9/16
Steven has 15 1/2 (31/2) pounds of candy. If he wants to split it into 1/4 pound bags, how many bags can he make?
62 bags
4 3/8 + 1 5/9
5 67/72
What is the first step you have to do when adding or subtracting fractions or mixed numbers?
Find a common denominator
What is the main difference between adding and multiplying fractions?
When multiplying you don't need to find a common denominator.
Explain in words how to divide fractions.
Keep, flip, change. (Keep the first fraction, flip the second fraction and change it to multiplication.)
Name two words that mean you need to add and two words that mean you need to subtract.
Addition: Sum, plus, combine
Subtraction: Difference, minus, take away