Adding Fractions
When adding fractions, they must have the same ______.
What is denominator?
When subtracting fractions, denominators must be ______.
What is common (the same).
the top digit in a fraction
What is the numerator?
List two uses for a LCD?
What are Addition, subtraction and comparison of fractions
Rename these fractions to have a denominator of 42: 5/6 and 3/7
What are 35/42 and 18/42
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
The bottom digit of a fraction
What is the denominator?
`Find the LCM of 3 & 6
What is 6
5/12 + 9/12
What is 14/12
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?
Write the least common multiple for the numbers: 20 and 15
What is 60
Find the LCM of 6 & 4
What is 12
1 15/24 + 2 19/24
What is 3 34/24
A fraction can be simplified if they have a common _______.
What is factor/unit?
Answers must always be written in _______.
What is simplest form?
A number with a whole number and a fraction
What is a mixed fraction?
When finding the LCD, you list the ______ of each number and find the first one they have in common.
What are Multiples
Mrs. Campbell made cookies. One recipe calls for 3 ¼ cups of flour. The second recipe calls for 2 1/5 cups flour. How much flour did she use altogether?
What is 5 9/20
7/22 + 4/22 = ?
What is 11/22
1/3 - 1/4
What is 1/12
What is the LCD of 16 and 8?
What is 48
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?
What is 1/2 cup
4/8 + 2/3
What is 28/24
9/12-2/8
What is 1/2
1/4= x/12 what is x?
What is 3
Find the LCD for 1/4 and 1/6
What is 12
Jordyn has a skipping rope that is 6 1/3 metres long. Taylor's skipping rope is 4 2/3 metres long. How much longer is Jordyn's rope
What is 1 2/3
2/10 + 3/10
What is 1/2
14 2/5 - 9 3/8
What is 5 1/40
2/5=x/10
What is 4
What is the LCD for 7/9 and 5/6?
What is 18?
Megan plans to make 2 costumes for a school play. She needs 3½ metres of fabric for one costume and 5⅔ metres of fabric for the other. How much fabric will she need?
What is 9 1/6
1 2/3 + 2 3/4
What is 3 17/12
5/10 - 2/12
What is 10/15?
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.
What is the LCD for 3/4 and 3/5?
What is 20
Mrs Druitt is making holiday treats. She needs 5 cups of flour. She has 1 1/3 cups of flour. How much more flour does she need?
What is 3 2/3 Cups of Flour?
1 3/5 + 4 5/7
What is 5 46/35
4/13 - 5/52
What is 11/52
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.
What is the LCD for 5/27 and 7/81?
What is 81?
Ben and Daniel wanted to see who was taller. They had their mum measure their heights with a yardstick. Ben was 52 3/8 inches tall, and Daniel was 48 1/3 inches tall. How much taller is Ben than Daniel?
What is 4 1/24 inches?
3 1/3 + 2 1/4 + 5 1/9
What is 10 25/36
10/12 - 4/10
13/30
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.
List the first 6 multiples for 8
What are 8, 16, 24, 32, 40 and 48
Casey has won ¾ of her hockey games. She has played 24 games. How many has she won?
What is 18?