Solve Proportions

Simplifying Fractions

100

4/8

1/2

200

6/16

3/8

300

(-40)/(-110)

4/11

400

-35/49

-5/7

500

64/144

4/9

Simple Proportions

100

1/3=x/9

x=3

200

2/9=x/27

x=6

300

12/x=3/2

x=8

400

(-2)/11=8/x

x=-44

500

(-6)/10=(-5)/x

25/3

Solving Proportions

100

9/6=x/10

x=15

200

1/8=4/(2x+6)

x=13

300

4/(x-8)=8/2

x=9

400

7/(b+5)=10/5

x= - 15/10

500

3/(2n+3)=7/4

x=-19/14

Solving Proportions

100

(x+6)/2=5/9

x=-54/8

200

2/x=7/9

x=18/7

300

(x-2)/7=9/5

53/3

400

m/10=10/3

x= 100/3

500

2/x=(x-3)/3

x=18/4 

Is It Proportional?

100

Does 4/2=20/6?

No - 24 doesn't = 40.

200

Does 4/3=16/12?

Yes 48=48.

300

Does 6/9=2/3?

Yes 18-18.

400

Does 1/2=7/21?

No 21 doesn't =14.

500

Does 3/2=18/8?

No 24 doesn't =36.