Adding and Subtracting Fractions and Mixed Numbers
5 + 3 & 1/8
5 & 1/8
8 & 1/4
5 & 1/8 + 3 & 1/8
4 & 1/9 + 1 & 1/3
5 & 4/9
8 - 2 3/4 =
5 1/4
4/5 + 1/10 =
9/10
Mixed Number
A whole number plus a fraction
2 & 2/4 + 1 & 1/2
3
2 & 1/6
3 & 1/2 - 1 & 1/3
6 - 2 & 4/5
3 & 1/5
8 & 5/6
3 & 1/6 + 5 & 2/3
6 & 1/3 + 2 & 3/5
3 & 11/15
8 & 1/5
3 & 4/5 + 4 & 2/5
1/2 + 1/4 =
3/4
1/4 + 2/8 =
4/8 or 1/2
2/3 - 2/9 =
4/9
8 & 14/15
6 & 1/3 + 2 & 3/5
7 & 1/2 - 7/10
6 & 4/5
3 & 1/5
6 - 2 & 4/5
6 & 4/5
7 & 1/2 - 7/10
4/5 - 1/10 =
7/10
3 & 1/6 + 5 & 2/3
8 & 5/6
2/9 + 2/3 =
8/9
16 & 13/16
9 & 3/16 + 7 & 5/8
Improper fraction
A fraction whose numerator is larger than the denominator
Dividend
Also know as a numerator
Denominator
The bottom number in a fraction
Greatest Common Factor
The largest factor that two or more numbers have in common.
Least Common Multiple
The smallest multiple (other than zero) that two or more numbers have in common.
Numerator
The top number in a fraction
Equivalent Fraction
Two fractions that equal the same amount. Ex. 2/4 = 1/2
Whole Number
Typically a number that is said while counting - "A counting number."
11 & 7/10
4 & 1/10 + 7 & 3/5
6 & 1/3
4 & 1/3 + 2
5 & 4/9
4 & 1/9 + 1 & 1/3
4 & 1/3 + 2
6 & 1/3
1/2 - 2/4 =
0
1/4 - 2/8 =
0
2/6 + 2/3 =
1
1/2 + 3/4 =
1 1/4
15 & 1/6 - 4 & 3/8
10 & 19/24
4 & 1/10 + 7 & 3/5
10 & 7/20
10 & 19/24
15 & 1/6 - 4 & 3/8
9 & 3/16 + 7 & 5/8
16 & 13/16
3 & 1/2 -1 & 1/3
2 & 1/6
4
2 & 2/4 + 1 & 1/2
2/3 - 2/6 =
2/6 or 1/3
Divisor
Also know as a denominator
