Chapter 6 Review

Adding Fractions

100

1/2 + 1/2

1

200

1/2 + 1/3

5/6

300

2/5 + 3/10

7/10

400

3/8 + 1/2

7/8

500

7/8 + 1/2

1 3/8

Subtracting Fractions

100

2/4 - 1/4

1/4

200

7/8 - 1/2

3/8

300

4/5 - 1/2

3/10

400

3/4 - 1/3

5/12

500

7/10 - 1/2

2/10 = 1/5

Common Denominator/Equivalent Fractions

100

LCD of 1/2, 1/3

6

200

Equivalent Fractions

1/2, 1/3

3/6, 2/6

300

LCD of 1/4, 2/3

12

400

Equivalent Fractions: 1/4; 2/3

3/12, 8/12

500

LCD and Equivalent Fractions of 5/9, 4/15

LCD = 45

5/9 = 25/45

4/15 = 12/45

Add/Subtract Mixed Numbers

100

1 1/5 + 2 2/5

3 3/5

200

4 3/4 - 2 1/2

2 1/4

300

1 4/5 + 2 1/10

3 9/10

400

5 3/7 - 2 1/5

3 8/35

500

6 3/4 + 1 5/8

7 11/8 = 8 3/8

Simplifying

100

2/4

1/2

200

3/15

1/5

300

12/6

2

400

1 6/9

1 2/3

500

4 27/12

6 3/12 = 6 1/4