Adding Fractions
When adding fractions, they must have the same ______.
What is denominator?
When subtracting fractions, denominators must be ______.
What is common (the same).
4 1/2 - 2 2/7
2 3/14
Simplify the Fraction
2/4
1/2
4/10 = __/ 100
4/10 = 40 / 100
When adding fractions with unlike denominators, you must find ______.
What is a common denominator?
7/10 - 4/10
3/10
3 1/3 - 1 1/3
2
Simplify the Fraction
2/8
1/4
1/2 = __/12
1/2 = 6 /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?
15 2/3 - 5 2/5
10 4/15
Simplify the Fraction
4/12
1/3
3/7 = __/ 28
3/7 = 12/28
2/100 +3/100
What is 1/20
4/10 - 3/10
1/10
2 1/2 + 1 1/3
3 5/6
Simplify the Fraction
20/25
4/5
2/4 = __/16
2/4 = 8 /16
7/12 + 4/12= ?
What is 11/12
3/4 - 1/4
What is 2/4 (1/2)
3 7/8 + 3 1/3
7 5/24
Simplify the Fraction
6/15
2/5
6/7 = __ / 56
6/7 = 48 / 56
4/8 + 2/8
What is 3/4
9/12-6/12
What is 1/4?
7 5/12 + 4 3/10
11 43/60
Simplify the Fraction
20/32
5/8
2/3 = __/ 27
2/3 = 18 / 27
2/5 + 3/10
7/10
9/10 - 2/4
2/5
14 1/3 - 13 3/10
1 1/30
Simplify the Fraction
9/27
1/3
3/5 = __/ 20
3/5 = 12 / 20
10/12 + 5/8
1 11/24
8/10 - 3/5
1/5
6 5/12 + 3 3/4
10 1/6
Simplify the Fraction
14/16
7/8
4/6 = __/ 36
4/6 = 24 / 36
1/3 + 1/4
7/12
3/9 - 1/18
5/18
19 2/3 - 11 5/8
8 1/24
Simplify the Fraction
21/30
7/10
1/4 = __/ 16
1/4 = 4 / 16
7/10 + 4/5
1 1/2
9/10 - 1/6
22/30
1 3/7 + 1 5/14
2 11/14
Simplify the Fraction
11/132
1/12
8/ 12 = __ / 84
8/ 12 = 56 / 84