Adding Fractions
1/15 +1/6 equals?
7/30.
What is the difference of 7/16 and 1/4?
What is 3/16.
When creating equivalent fractions, which operation do you need to use?
Add, Subtract, Multiply, Divide
Multiply
Finding a "common denominator" means...
A. Making the fractions have the same denominator
B. Making the fractions have different denominators
A. Making the fractions have the same denominator
What 2 numbers can you multiply to get 63?
7 x 9 = 63
9/10 + 2/10 equals?
11/10
What is the difference of 1/2 and 3/16?
What is 5/16?
List 3 fractions that are equivalent to 1/2
2/4, 3/6, 4/8, 5/10, 5/12...
You have two fractions, 4/3 and 2/7 and want to rewrite them using the same denominator. What will be the common denominator for between these two fractions?
What is 21?
What 2 numbers can you multiply to get 72
8 x 9 = 72
Seven sixteenths + three eights equals?
13/16
Thirteen over sixteen
Seven eights minus two thirds equals?
What is Five twenty fourths
5/24
True or False: If a fraction has the same number in the numerator and denominator, it is equal to 1 whole
Give examples
True!
What is the common denominator of the fractions two thirds and one fourth?
What is 12?
What is the product of 20 and 5?
20 x 5 = 100
Two thirds + seven eights equals?
Thirty seven over twenty four
37/24
What is the difference of four ninths and one fourth?
What is seven over thirty six
7/36
True or False: You can multiply any number by 1 and it will not change the value.
Give examples
True!
Two thirds
Five sevenths
Rewrite each fraction with the denominator of 21.
What is 2/3=14/21
5/7= 15/21
Ms. Moore arranged the desks to make sure all the students were social distanced (sad face)
There are 4 rows with 5 desks in each row. How many desks are there in all?
4 x 5 = 20 desks
One seventh + one half equals?
nine fourteenths.
9/14
Eleven twelfths minus four sixths equals?
What is three twelfths or one fourth
3/12 or 1/4
+-Fractions +-
If they do not have a common denominator, you must...
Make them have a common denominator!
You have two fractions, 5/8 and 5/4 and you want to rewrite them with the same denominators. What number(s) could be use for the denominator?
What is 8 and 16.
There are nine baskets with thirty four pieces of candy in each.
How many pieces of candy altogether?
Be ready to show how you got your answer
What is 306