Operations with Fractions

Adding and Subtracting Fractions

100

3/11 - 3/22

3/22

200

7/10 - 1/4

18/40 or 9/20

300

7/8 - 2/3

5/24

400

4/5 + 9/10

1 7/10

500

In one day, I spent 1/4 hour running, 1/10 hour eating beef, and 1/2 hour eating tuna.  How much time did these activities take altogether?

17/20 hour or 51 min

Adding and Subtracting Mixed Numbers

100

9 7/8 - 4 1/4

5 5/8

200

9 5/6 - 6 1/3

3 1/2

300

7 1/4 - 3 2/3

3 7/12

400

4 2/3 + 3 7/8

8 13/24

500

76 - 73 3/5

2 2/5

Subtracting Fractions with Regrouping

100

7 1/8 - 4 3/4

2 3/8

200

7 19/25 - 1 4/5

5 24/25

300

1 1/2 - 3/4

3/4

400

16 - 12 2/5

3 3/5

500

6 7/8 - 2 15/16

3 15/16

Multiplying Fractions

100

2/9 * 1/2

2/18  or 1/9

200

5 2/3 * 7/12

3 11/36

300

3 1/3 * 2 5/6

9 4/9

400

4 1/5 * 5 1/12

21 7 /20

500

I am 2 1/9 times as old as Matt. If Matt is 18 years old, how old am I?

38 years old

RANDOM FACTS

100

What letter in the alphabet are Mrs. Figgy and Devin on for their dates?

G

200

What breed of dog is Murphy?

Shi Tzu, Malti-poo

300

How many siblings does Mrs. Fieguth have in TOTAL?

3

400

Which one of Mrs. Fieguth's siblings is having a baby?

Lindsey (younger sister)

500

How long has Mrs. Fieguth been married?

7 months