Fractions

Fractions and Mixed Numbers

100

6/5

What is 1 1/5?

200

3 1/3

What is 10/3?

300

32/5

What is 6 2/5?

400

7 1/2

What is 15/2?

500

42/7

What is 6?

Adding Fractions

100

This is what happens to the denominator when you add fractions.

What is the denominator stays the same?

200

1/4 + 1/4

2/4

300

1/2 + 1/4

3/4

400

2/5 + 2/5

4/5

500

2/9 + 4/9

6/9

Subtracting Fractions

100

This is the part of the fraction that changes when you subtract fractions.

What is the numerator?

200

3/4 - 1/4

2/4

300

5/8 - 2/8

3/8

400

5/6 - 2/6

3/6

500

9/10 - 1/10

8/10

Adding mixed numbers

100

This is the part of the mixed number you add first. 

What is the fractional part?

200

2 1/4 + 1 1/4

3 2/4

300

4 1/4 + 3 2/4

7 3/4

400

8 1/10 + 2 3/10

10 4/10

500

3 3/5 + 6 1/5

9 4/5

Subtracting mixed numbers

100

This is what has to happen when the bottom fraction is larger than the top fraction.

What is rename the top mixed number?

200

7 3/4 - 5 2/4

2 1/4

300

6 2/4 - 1 1/4

5 1/4

400

8 3/5 - 2 1/5

6 2/5

500

9 9/10 - 3 3/10

6 6/10