Adding and Subtracting Fractions and Mixed Numbers

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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


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