Vocabulary
Steps
Adding and Subtracting
More Adding and Subtracting
Grab Bag
100

The top number of a fraction

What is a numerator?

100

You need to do this before adding/subtracting fractions.

What is finding a common denominator?

100

1/4 + 2/6 =

7/12

100

3/5 - 1/7 =

16/35

100

Add and simplify

2/5+2/5

4/5

200

The bottom number of a fraction

What is a denominator?
200
After finding the equivalent fractions, you need to add or subtract only this part.

What is adding/subtracting the numerator?

200

5/6 - 1/4 =

7/12

200

2/4 + 3/9 =

5/6

200

Simplify 6/15

2/5

300

This is what operation the fraction line represents.

What is division?

300

You don't add/subtract this part of fractions.

What is the denominator?

300

2/5 - 1/6 =

7/30

300

5/10 - 1/3 =

1/6

300

Subtract and simplify

9/10-7/10

1/5

400

The answer to a division question.

What is a quotient?

400

You do this step, if possible, after adding or subtracting.

What is simplifying fractions?

400

3/5 + 1/8 =

29/40

400

4/5- 3/8 =

17/40

400

Write 5 3/8 as an improper fraction.

43/8

500

Fractions that have the same value even though they look different.  For example 1/2=3/6

What are equivalent fractions?

500

You can convert improper fractions into this form.

What is a mixed number?

500

1/5 + 1/4 =

9/20

500

2/4 + 3/6 =

1

500

Write 16/6 as a simplified mixed number.

2 2/3