Adding Fractions
Subtracting Fractions
Multiplying Fractions
Dividing Fractions
Parts of Fractions
Finding the LCD
100
To add fractions they must have the same ______.
What is denominator?
100
IF subtracting fractions with unlike denominators you must multiply the fractions by ____ to create an equivalent fraction. ( ?/?)
What is an equivalent form of 1.
100
The answer to a multiplication problem
What is product?
100
The answer to a division problem.
What is a quotient?
100
the top digit in a fraction
What is the numerator?
100
Find the LCM of 30 & 50
What is 150
200
When adding fractions with unlike denominators, you must find the ______.
2/5 +1/10=
What is the least common denominator?
200
5/6 - 1/3 =
and what are the steps?
What is 1/2?
Find a common denominator
Multiply each by a factor of 1 (?/?)
Add the numerators
Simplify (divide) using (?/?)
200
To multiply fractions the denominators must be the same. True or False?
What is false?
200
The traditional method says to multiply by the ________.
What is reciprocal?
200
The bottom digit of a fraction
What is the denominator?
200
`Find the LCM of 10 & 100
What is 100
300
When adding fractions with a common denominator, what do you do with the numerators?
1/3+1/3 =
What is add? 2/3
300
When subtracting fractions with a common denominator, what do you do with the numerators?
What is subtract?
300
The inverse operation of multiplication.
What is division?
300
The inverse operation of division is ___________.
What is multiplication?
300
a fraction with the numerator greater than the denominator
What is an improper fraction?
300
Find the LCM of 15 & 20
What is 60
400
Fractions can be simplified if the numerator and denominator have common _______.
2/4 =( / )
What are a common factors?
400
To simplify our answers, we use _________.
What is prime factorization?
400
1/2 and 2/4 are what kind of fractions?
What is equivalent fractions?
400
To find the least common denominator you must find the least common _____________.
What is multiple?
400
A number with a whole number and a fraction
What is a mixed number?
400
Rename these fractions to have a denominator of 42:
What is
500
The sum of fractions cannot be simplified if the numerator AND denominator are ______?
1/5 + 1/5 =
What are relative primes?
500
The difference of fractions can be simplified if the numerators are ___________?
What is composite?
500
When you multiply fractions, you multiply the numerators and do what to the denominators?
What is multiply?
500
When dividing fractions, you can ________ by the reciprocal?
What is multiply?
500
A fraction with the same numerator and denominator. 34/34
What is an equivalent form of 1?
500
What do you call the answer to a multiplication problem?
What is “the product”
600
4/8 + 2/3
What is 1 1/6
600
9/12-2/8
What is 1/2
600
Amy is playing salute, the dealer say 15, her partner has a 3 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
5 is the missing number
15 ./. 5= 3
5x3= 15
600
1/2 divided by 10
5
600
1/4= x/12
What is 3
600
Find the LCD for 1/4 and 1/6
12
700
2/10 + 3/10
What is 5/10
700
14 2/5 - 9 3/8
What is 5 1/40
700
Delina is playing salute, the dealer say 28, her partner has a 4 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
28 ./. 4= 7
7 x 4 = 28
700
10 divided by 1/2
20
700
2/5=x/10
What is 4
700
What is the LCD for 1/6 and 2/5?
30
800
1 2/3 + 2 3/4
What is 4 5/12
800
8/12-3/12
What is 5/12
800
Aimee is playing salute, the dealer say 42, her partner has a 6 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
42 ./. 6= 7
6 x 7= 42
800
There are 3 pizzas. Each child will get 1/4 of a pizza. How many children will get pizza?
12 children will get pizzas.
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
900
What are the steps to solve: 3/6 + 1/4 ?
1.
2.
3.
4.
What are
1. Find a common denominator: ?/12 and ?/12
2. Add the numerators,
3. Check for common factors,
4. Simplify.
900
5/10 - 2/12 must use cross multiplication method
What is 1/3
900
Ava is playing salute, the dealer say 48, her partner has a 8 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
48 ./. 8= 6
6x8= 48
900
You have 1/2 of a pizza. You need to divide it between 4 people. What fraction of a pizza will each person get?
Each person will get 1/8 of a pizza.
900
2/3 and 4/6.
Are these equivalent fractions?
How do you know?
Yes, when reduced by (?/?) or multiplied by (?/?) each fraction is the same.
900
What is the LCD for 7/9 and 5/6
18
1000
3 1/3 + 2 1/4 +1 1/9
The denominator has to be _____ because....
The next steps are.......
What is 36, because 4 and 9 have no common factors.
The next step is changing each fraction to a common denominator
Then add the fractions, and then the whole numbers. What is 6 25/36
1000
10/12 - 4/10 cross multiplication
13/30 (reduced) 52/120 before
1000
Jaeleen is playing salute, the dealer say 63, her partner has a 7 on her forehead. What is the missing number? Write a multiplication and division sentence to solve.
63 ./. 7= 9
7 x 9 = 63
1000
Six people share ¾ kg of chocolate equally. How much chocolate does each person get?
Each person will get 1/8 kg. of chocolate.
1000
Draw 3/4 and 1/3. 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