to add and subtract fractions they must have the same ______.
What is denominator?
When you cross cancel or do butterfly method, what are you actually doing?
What is dividing?
What is an equivalent fraction?
A fraction that has the same value, but looks different
Rewrite the problem after cross canceling 4/9 x 12/16
1/3 x 4/4
How do you create an equivalent fraction?
Multiply or divide the top and bottom by the same number
8/12-3/12
What is 5/12?
Rewrite the problem after cross canceling: 6/10 x 25/15
2/2 x 5/5
Create an equivalent fraction: 4/10
Options:
2/5 .... 8/20
To divide fractions, you multiply by the ________.
What is reciprocal?
Rewrite the problem after cross canceling: 1/9 x 12/13
1/3 x 4/13
Create an equivalent fraction: 7/8
Options:
14/16.... 21/24.... 70/80
14 2/5 - 9 3/8
What is 5 and 1/40?
Rewrite the problem after cross canceling: 9/10 x 2/3
3/5 x 1/1
Create an equivalent fraction: 3/4
Options:
6/8.... 9/12... 15/20... 30/40
4/8 + 2/3
What is 1 1/6
There are 3 pizzas. Each child will get 1/4 of a pizza. How many children will get pizza?
12 children will get pizzas.
Rewrite the problem after cross canceling: 21/3 x 15/14
3/1 x 5/2
Create an equivalent fraction: 6/18
Options:
1/3....2/6.... 12/36... 60/180
2/10 + 3/10
What is 5/10
3/4 divided by 5/8
What is 1 and 1/5?
Rewrite the problem after cross canceling: 12/18 x 9/42
2/2 x 1/7
Create an equivalent fraction: 12/15
Options:
4/5 .... 24/30
1 2/3 + 2 3/4
What is 4 5/12
There are 3 pizzas. Each child will get 1/4 of a pizza. How many children will get pizza?
12 children will get pizza
Rewrite the problem after cross canceling: 16/15 x 21/24
2/5 x 7/3
Create an equivalent fraction: 8/12
Options:
2/3....4/6... 16/24
9/12 - 2/8
What is 1/2?
Priya spent 1 and 1/2 days hiking. She was lost 5/6 of the time that she was hiking.What fraction of the time was she lost?
1 and 1/4 of her time was spent lost
Are these two fractions equivalent:
3/4 and 24/32
Yes! Multiply by 8/8 to get 24/32
3 1/3 + 2 1/4 + 5 1/9
What is 10 25/36
You have 1/2 of a pizza. You need to split it between 4 people. What fraction of a pizza will each person get?
Each person will get 1/8 of a pizza.
Are these two fractions equivalent?
12/15 and 28/35
Yes!