Adding Fractions
When adding fractions, they must have the same ______.
What is denominator?
When subtracting fractions, denominators must be ______.
What is common (the same).
2/4 * 4/2
1
the top digit in a fraction
What is the numerator?
What is the order of operations?
GERMDAS
1/2 divided by 6
what is 1/12
There was 5/8 of a pie left in the fridge. Daniel ate 1/4 of the leftover pie. How much of a pie did he have?
5/32
When adding fractions with unlike denominators, you must find the ______.
What is the least common denominator?
The Carson family went fishing. They caught a 2 5/8 pound trout and a 1 1/2 pound bass. How many more pounds was the trout than the bass?
what is 1 1/8
To multiply fractions the denominators must be the same. True or False?
What is false?
The bottom digit of a fraction
What is the denominator?
When are 2 times in the real world when you would use fractions?
What is cooking, measuring, building ..multiple answers
2/3 / 1/6
4
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
When adding fractions with a common denominator, what do you do with the numerators?
What is add?
When subtracting fractions with a common denominator, what do you do with the numerators?
What is subtract?
1/2 x 3/4
What is 3/8?
The top part of a fraction that tells how many pieces you are talking about is
What is the numerator
4/5 divided by 2
2/5
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
A fraction can be simplified if they have a common _______.
What is factor?
Answers must always be written in _______.
What is simplest form?
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?
A number with a whole number and a fraction
What is a mixed fraction?
The bottom portion of the fraction that tells how many equal pieces there are total is called
What is the denominator
How do you divide fractions
multiply by the reciprocal
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
7/22 + 4/22 = ? (Simplified form)
What is 1/2
1/3 - 1/4
What is 1/12
When you multiply fractions, you multiply the numerators and do what to the denominators?
What is multiply?
Before we can add or subtract fractions, we must have a common...
What is denominator
2 / 4/5
2 1/2
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
4/8 + 2/3
What is 1 1/6
9/12-2/8
What is 1/2
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?
1/4= x/12 what is x?
What is 3
What is the capital of Ohio?
Columbus
3/4 divided by 3/8
what is 2
What is (2 4/9 + 1/3) x (1 1/4 - 1/8)?
3 1/8
2/10 + 3/10
What is 1/2
14 2/5 - 9 3/8
What is 5 1/40
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?
2/5=x/10
What is 4
A fraction answer should always be written in _____
What is simplest form
3/4 divided by 5/12
1 4/5
There are 7/8 kilograms of salt in the kitchen. Mrs. Jackson used 2/15 of the salt when she was preparing dinner. How much salt did she use?
7/60
1 2/3 + 2 3/4
What is 4 5/12
5/10 - 2/12
What is 1/3?
3/4 x 2/3
What is 1/2?
Draw 1/4 and 1/2. Are these equivalent fractions? how do you know?
No, they are not
What is this called?
An improper fraction.
3/4 divided by 1/8
6
What is 3 1/7 x 1 1/4?
3 13/14
1 3/5 + 4 5/7
What is 6 11/35
4/13 - 5/52
What is 11/52
4/21 x 7/16
what is 1/12?
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.
Write the least common multiple for the numbers: 20 and 15
60
5/6 divided by 7/12
1 3/7
What is 1 3/5 x 2 1/4?
3 3/5
3 1/3 + 2 1/4 + 5 1/9
What is 10 25/36
10/12 - 4/10
13/30
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?
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.
What is a reciprocal?
The multiplicative inverse - or the number you multiply by to get a product of 1.
7/12 / 5/6
7/10
What is 2 3/4 x 8?
22