Ratios and Proportions

Is this proportion equal?
1/3  5/6

• =

• ≠

Is this proportion equal?
4/5  20/25

• =

• ≠

Solve:
7/n  =  14/10

• 5

• 7

• 70

• 4

Solve:
8/24  =  2/n

• 8

• 6

• 48

• 4

Solve:
5/15  =  25/n

• 5

• 50

• 75

• 25

Solve:
11/13  =  n/39

• 33

• 3

• 25

• 9

Solve:
48/10  =  n/5

• 24

• 10

• 5

• 15

The ratio 5:15 simplifies to...

• 1:3

• 3:1

• 1:5

• 3:5

10 students want hotdogs for lunch and 26 want hamburgers.  What is the ratio of the number of students who want hot dogs to the number of students who want hamburgers?

• 26:10

• 10:26

• 10:36

• 25:36

What is the ratio of female teachers to male teachers?

• 5:13

• 13:5

• 18:10

• 26:5