Adding Mixed Numbers

Improper Fractions to Mixed Numbers

100

7/6

1 1/6

200

8/7

1 1/7

300

10/10

1

400

15/12

1 3/12  or 1 1/4

500

10/2

5

Whole Numbers + Mixed Numbers

100

3 + 3 3/4

6 3/4

200

5 + 2 3/5

7 3/5

300

2/3 + 3 1/3

3  3/3 or 4

400

3/4 + 6 1/4

6 4/4 or 7

500

7 10/15 + 12/15

7 22/15 or 8 7/15

Need to Know

100

When can you add or subtract denominators?

NEVER!

200

When adding or subtracting unlike fractions what is the first thing you have to do?

Find a common deonominator

300

You get 300 points

Hooray!

400

Can you multiply denominators?

Yes

500

What does Jacob like to go down?

rabbit holes

Adding Mixed Numbers With Like Denominators

100

2 1/4 + 3 2/4

5 3/4

200

5 2/3 + 6 2/3

11 4/3 or 12 1/3

300

1 3/4 + 2 3/4

3 6/4 or 4 2/4 or 4 1/2

400

7 1/5 + 7 4/5

14 5/5 or 15

500

10 5/6 + 10 5/6

20 10/6 or 21 4/6  or 21 2/3

Adding Mixed Numbers With Unlike Denominators

100

1 1/4 + 2 1/3

3  7/12

200

2 3/5  +  2 1/3

4 14/15

300

3 2/7 + 3 1/2 

6 11/14

400

5  5/6 + 3 1/3

8 7/6 or 9 1/6

500

4 1/3 + 4 7/9

5 10/9 or 6 1/9