Fraction Operations

Adding

100

1/3 + 1/3

2/3

200

5/12 + 1/4

8/12 = 2/3

300

2/7 + 3/14

7/14 = 1/2

400

When adding 3/8 + 5/12, what is the least common denominator?

24

500

1 3/5 + 4/9

92/45 = 2 2/45

Subtracting

100

5/6 - 1/6

4/6 = 2/3

200

7/9 - 1/3

4/9

300

When subtracting 4/5 - 1/6, what is the LCD?

30

400

2 1/4 - 5/6

17/12 = 1 5/12

500

2 2/5 - 3/10

21/10 = 2 1/10

Multiplying

100

1/2 x 3/4

3/8

200

5/6(2/3)

10/18=5/9

300

3 1/2 x 4/7

28/14 = 2

400

True or False: When multiplying fractions, you MUST find a common denominator.

FALSE

FUGAZI!

500

13/5 x 4

52/5 = 10 2/5

Dividing

100

3/4 ÷ 1/2

3/2 = 1 1/2

200

5/6 / 2/3

5/4 = 1 1/4

300

4 2/3 ÷ 2

7/3 = 2 1/3

400

What is the first step when dividing fractions?

KEEP CHANGE FLIP

500

16/5 ÷ 2/3

24/5 = 4 4/5

Funny

100

Which one of these is not a real animal?

a) Chicken Turtle

b) Goblin Shark

c) Woopy Gold Bird

d) Spiny Lumpsucker

c) Woopy Gold Bird

200

Intermediate North turns 50 this year, so what year was it built?

1975

300

Which brand is worth the most money?

a) Apple

b) Google

c) Nike

d) Takis

a) Apple

($574.5 Billion)

400

What does KFC stand for? Write it down.

Kentucky Fried Chicken

500

I am tall when I am young. I am short when I am old. What am I?

A Candle!