Multiplying Fractions
Parts of Fractions
Finding the LCD
Vocabulary
Dividing Fractions
Multiplying Mixed Numbers/Problem Solving
100
the top digit in a fraction
What is the numerator?
100
Find the LCM of 3 & 5
What is 15
100
1/2 divided by 6
what is 3
200
To multiply fractions the denominators must be the same. True or False?
What is false?
200
The bottom digit of a fraction
What is the denominator?
200
`Find the LCM of 3 & 6
What is 6
200
When are 2 times in the real world when you would use fractions?
What is cooking, measuring, building ..multiple answers
200
2/3 / 1/6
4
200
Violet is making a giant sign to advertise the school play. The width of the sign is 2 2/3 m. If the length is 4 1/2 times as much, then what is the length of the sign?
12 m
300
1/2 x 3/4
What is 3/8?
300
a fraction with the numerator greater than the denominator
What is an improper fraction?
300
Find the LCM of 6 & 4
What is 12
300
The top part of a fraction that tells how many pieces you are talking about is
What is the numerator
300
Ghost Jerry slept for 1/3 of the 9 hours Ms. Stanbury was working. He spent the rest of the time throwing a tantrum that sounded like the big bad wolf was blowing the house down. How many hours did he spend throwing a tantrum?
6 hours
400
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?
400
A number with a whole number and a fraction
What is a mixed fraction?
400
Rename these fractions to have a denominator of 42:
What is
400
The bottom portion of the fraction that tells how many equal pieces there are total is called
What is the denominator
400
How do you divide fractions
invert and multiply
400
Lauren bought 3 dog toys. The rope toy cost $12. The squeaky toy cost 2/3 as much as the rope toy. The frisbee toy cost twice as much as the squeaky toy. What was the cost of the three dog toys?
$36
500
When you multiply fractions, you multiply the numerators and do what to the denominators?
What is multiply?
500
A fraction with the same numerator and denominator.
What is an equivalent form of 1?
500
What is the LCD of 16 and 8?
What is 48
500
Before we can add or subtract fractions, we must have a common...
What is denominator
500
Johnny is making his family milkshakes. He calculates that he needs 4 2/7 cups of milk.
He has 2 bottles of milk in the fridge. One bottle contains 1 3/14 cups of milk. The other bottle contains 2 4/7 cups of milk. How much more milk does he still need?
1/2 cup
600
Ms. Stanbury made 3 pies. From each pie, she take a slice that is 1/8 of a pie so that she could do a porch drop off. How much pie is being dropped off?
What is 3/8?
600
1/4= x/12 what is x?
What is 3
600
Find the LCD for 1/4 and 1/6
12
600
When finding the LCD, you list the ______ of each number and find the first one they have in common.
Multiples
600
3/4 divided by 3/8
what is 2
600
What is (2 4/9 + 1/3) x (1 1/4 - 1/8)?
3 1/8
700
Sara bakes brownies and gives 1/4 of the pan to Taylor. Kiersten and Jason as for 2/3 of what is left in the pan. How much of the original pan of brownies would be left for Sara to eat if she obliges the requests?
What is 1/4 of the pan of brownies?
700
2/5=x/10
What is 4
700
What is the LCD for 1/6 and 2/5?
30
700
A fraction answer must always be written in _____
What is simplest form
700
3/4 divided by 5/12
1 4/5
800
3/4 x 2/3
What is 1/2?
800
Draw 1/4 and 1/2. Are these equivalent fractions? how do you know?
Yes they are equivalent because the shaded area of each fraction is the same.
800
What is the LCD for 3/4 and 3/5?
20
800
List the first six multiples for 4
4, 8, 12, 16, 20, 24
800
3/4 divided by 1/8
6
800
What is 3 1/7 x 1 1/4?
3 13/14
900
4/21 x 7/16
what is 1/12?
900
Draw 2/3 and 4/6. Are these equivalent fractions and how do you know?
Yes they are equivalent because the shaded area of each fraction is the same.
900
What is the LCD for 7/9 and 5/6
18
900
Write the least common multiple for the numbers: 20 and 15
60
900
5/6 divided by 7/12
1 3/7
900
What is 1 3/5 x 2 1/4?
3 3/5
1000
Olivia was icing a rectangular cake. She used blue icing on one fourth of the cake. She used yellow icing on one half of the remaining cake. She then used green on one third of the last section, and pink on the rest. What fraction of the cake had green icing?
What is 1/8?
1000
Draw 3/4 and 2/3. Are these equivalent fractions, how do you know?
No they are not equivalent fractions because the shaded area does not take up the same amount of space.
1000
What is the LCD for 8/11 and 4/7?
77
1000
What is 2 3/4 x 8?
22