LCD
Multiplying Fractions
Dividing Fractions
Order of Operations
Factoring Numbers
100

What is the LCD of (2/3) and (1/9)?

9

100

(1/2) x (2/5)

(1/5)

100

(4/5)/(5/9)

(36/25)

100

250 + (17+13) + 10

290

100

What are the factors of 12?

2 x 6

3 x 4

1 x 12

200

What is the LCD of (4/7) and (3/4)

28

200

(2/5) x (6/5)

(12/25)

200

(3/4) / (1/3)

(9/4)

200

4 + (5 x 3)

19

200

What are the factors of 38?

1 x 38

2 x 19

300

What is the LCD of (13/45) and (8/9)

45

300

(4/5) x (3/7)

(12/35)

300

(2/3) / (4/5)

(5/6)

300

24/6 - 5

-1

300

What are the factors of 

1 x 60          2 x 30

3 x 20          4 x 15

5 x 12         6 x 10

400

What is the LCD of (2/6), (1/24), and (7/8)

24

400

(2/7) x (3/15) x (4/6)

(4/105)

400

(2/7) / (7/12)

(24/49)

400

(9^2 - 3) + 9

87

400

What are the factors of 91?

1 x 91

7 x 13

500

What is the LCD of (2/5), (3/4), and (1/2)

20

500

(10/4) x (1/6) x (2/4)

(5/24)

500

(3/4) / (2/7)

(21/8)

500

(4/2 +4)^2 -3

33

500

What are the factors of 174?

1 x 174        2 x 87

3 x 58          6 x 29