Adding Fractions
Subtracting Fractions
Parts of Fractions
Finding the LCD
100
to add fractions they must have the same ______.
What is denominator?
100
When 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 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 ______.
What is the least common denominator?
200
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?
1 1/8
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?
What is add?
300
When subtracting fractions with a common denominator, what do you do with the numerators?
What is subtract?
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
A fraction can be simplified if they have a common _______.
What is factor?
400
To simplify our answers, we use _________.
What is prime factorization?
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 is ______?
What is prime?
500
The difference of fractions can be simplified if the numerators are ___________?
What is composite?
500
A fraction with the same numerator and denominator.
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
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
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
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
must use cross multiplication method and explain 2/5 + 1/4
What is 13/20
900
5/10 - 2/12 must use cross multiplication method
What is 1/3
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
1000
3 1/3 + 2 1/4 + 5 1/9
What is 10 25/36
1000
10/12 - 4/10 cross multiplication
13/30 (reduced) 52/120 before
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