Fractions

Common Denominator

100

1/4+2/4

3/4

200

3/5+4/5

7/5

300

2/3+2/3

4/3

400

1/4+3/4

1

500

1/12+1/12

1/6

Division

100

1/4 divided by 3/4

1/3

200

1/7 divided by 7/2

1/2

300

5/4 divided by 3/2

5/6

400

11/2 divided by 2/3

33/4

500

10/3 divided by 5/4

8/3

Different Denominator

100

1/2+3/4

5/4

200

3/8+1/4

5/8

300

1/2+7/8

11/8

400

2/3+1/2

7/6

500

1/3+2/5

11/15

Multiplication

100

1/2 x 3/4

3/8

200

2/3 x 4/5

8/15

300

1/7 x 2/7

2/49

400

11/12 x 1/2

11/24

500

4/5 x 1/5

4/25

Theory

100

When adding fractions you need a common denominator?

True

200

When dividing fractions you need to flip the first fraction?

False

300

When multiplying fractions you need a common denominator?

False 

400

You should always reduce your fractions to simplest form?

True

500

You need to flip the second fraction when subtracting?

False