About Fractions
Adding Fractions
Subtract Fractions
Multiplying Fractions
Equivalent Fractions
100

The number of pieces we count

The numerator

100

3/8+4/8

7/8

100

4/5 - 2/5

2/5

100

2 x 1/10

2/10

100

1/2 x 2/2 =

2/4

200

The number of pieces in a whole

The denominator

200

3/5+4/5

7/5 or 1 2/5

200

1 8/9 - 1 5/9

3/9

200

3x3/10

9/10

200
2/3 x 3/3 = 

6/9

300

Two fractions that equal the same amount but are made of different unit fractions

Equivalent Fractions

300

1 1/4+2 2/4

3 3/4

300

2 2/5 - 1 2/5

1

300

4x5/10

20/10 or 2

300

3/4 x ? = 6/8

2/2

400

When the numerator is the same number as the denominator

What is a whole?

400

2 2/3+1 1/3

3 3/3 or 4

400

3 2/7 - 1 3/7

1 6/7

400

4 x 7/9

28/9 or 3 1/9

400

? x 2/2 = 6/12

3/6

500

Part of a whole number

What is a fraction?

500

2 3/4+2 3/4

4 6/4 or 5 2/4

500

2 4/8 - 1 5/8

7/8

500

6 x 6/12

36/12 or 3

500

?/4 = 9/12

3

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