Adding Fractions
To add fractions they must have the same ______.
What is denominator?
When subtracting fractions with unlike denominators, you must find a common denominator and create __________________.
What are equivalent fractions?
Find the LCM of 30 & 50
What is 5
List the factors of 12
1, 2, 3, 4, 6, 12
When adding fractions with unlike denominators, you must find a ______.
What is a 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?
1 1/8
Find the LCM of 10 & 100
What is 100
List the first 6 multiples of 12
12, 24, 36, 48, 60, 72
Explain how you simplify a fraction
(Answers Vary)
What is it called when a fraction has a denominator greater than the numerator?
Improper Fraction
Find the LCM of 12 and 8
What is 24
List the factors of 9
1, 3, 9
Without doing the math, is it possible to simplify this fraction: 24/39
Yes, it is
Is 9/12 and 6/8 an equivalent fraction?
Yes, 3/4
A fraction with the same numerator and denominator is equal to __________?
What is 1/1, 1, or 1 whole?
Find the LCM of 6 and 11
What is 66
List the first 6 multiples of 8
8, 16, 24, 32, 40, 48
4/8 + 2/3
What is 1 1/6
9/12-2/8
What is 1/2
1/4= x/12
What is 3
Find the LCD for 1/4 and 1/6
12
List the first 6 multiples of 7
7, 14, 21, 28, 35, 42
2/10 + 3/10
What is 5/10
14 2/5 - 9 3/8
What is 5 1/40
2/5=x/10
What is 4
What is the LCD for 1/6 and 2/5?
30
List the first 6 multiples of 6
6, 12, 18, 24, 30, 36
1 2/3 + 2 3/4
What is 4 5/12
8/12-3/12
What is 5/12
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?
20
List the first six multiples for 4
4, 8, 12, 16, 20, 24
2/5 + 1/4
What is 13/20?
5/10 - 2/12 = ?
What is 1/3?
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 7/9 and 5/6
18
List all the factors of 100
1, 2, 3, 4, 6, 9, 12, 18, 36
1/3 + 1/4
What is 7/12
10/12 - 4/10 = ?
What is 13/30?
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.
What is the LCD for 8/12 and 4/7?
84
1, 2, 3, 4, 6, 9, 12, 18, 36