Real numbers
Factors
GCF
LCM
LCD
100

Write this number in the form a/b 

-13

-13/1

100

Write in decimal form

-2/9

-2.2

100

Find the GCF

40, 15

5

100

Find LCM

6,24

24

100

Rename fractions using LCD

-5/6, -3/7, -1/5

-175/210, -90/210, -42/210

200

Write this number in the form a/b

-1 5/6

-11/6

200

Write in decimal form

9/10

0.9

200

Find the GCF

12, 15

3

200

Find LCM

4, 13

52

200

Rename fractions using LCD

-1/12, 2 3/16, -5/18

-12/144, 2 27/144, -40/144

300

Simplify

-|4.5 + 1.2|

-5.7

300

Write in decimal form

-4 4/5

-4.8

300

Find the GCF

24, 5

1

300

Find LCM

9, 15, 24

360

300

Rename fractions using LCD

7/6, -3 5/12, 11/4

14/12, -3 5/12, 2 9/12

400

Simplify 

|60| / |-15|

4

400

Write in decimal form

-13 5/25

-13.2

400

Find n

-4/9 = -n/27

n = 12

400

Find LCM

16 a3, 56a2b

112a3b

400

Rename fractions using LCD

7/8a, 2/15a

105/120a, 16/120a

500

Solve for n

n +(-3 1/5) =0

n = 3 1/5

500

Write in decimal form

121/150

0.806

500

Find n

72/96 = n/4

n = 3

500

Find LCM

4m2n, 14m3n3, 49mn

196m3n3

500

Rename fractions using LCD

3/4x, 2/5x, -9/20x

15/20x, 8/20x, -9/20x
M
e
n
u