Fraction Addition
1/8 + 5/8
3/4
9/10 - 2/10
7/10
LCD of 3 and 4
12
What is a common denominator?
A common multiple of two or more denominators.
3/10 + 1/6
7/15
2/3 + 3/10
7/10
6 1/3 - 1 2/5
4 14/15
LCD of 4 and 6
12
What is Simplest Form?
A fraction in which 1 is the only number that can divide evenly into the numerator and denominator.
4/9 - 1/6
5/18
2 1/6 + 4 5/9
6 13/1
3 2/3 - 1 1/6
2 1/2
LCD of 9 and 15
45
What is Common Multiple?
A number that is a multiple of two or more numbers.
5 3/4 + 3 3/10
6 1/20
3 5/8 + 5/12
4 1/24
5 6/7 - 1 2/3
4 4/41
LCD of 25 and 35
175
What are Equivalent Fractions?
Two or more fractions that name the same amount.
2 5/8 - 1/14
1 3/8
8 1/2 + 6 3/5
15 1/10
4 7/12 - 1 2/9
3 13/36
LCD 60 and 80
240
What is a mixed number?
A number represented by a whole number and a fraction.
9/10 - ______ = 1/5
What is the blank space?
7/10