Ratios and Proportions

Is this proportion equal?
2/7     24/86

• =

• ≠

Is this proportion equal?
1/3     4/12

• =

• ≠

Is this proportion equal?
4/5  20/25

• =

• ≠

Solve:
7/n  =  14/10

• 5

• 7

• 70

• 4

Solve:
11/13  =  n/39

• 33

• 3

• 25

• 9

Ella has 5 balloons. Taylor has 7 balloons. Write the ratio of Ella's balloons to Taylor's balloons.

• 7:5

• 5:7

• 3:5

• 5:3

There are 4 trucks for every 5 cars in a parking lot. How many trucks and cars could be in the parking lot?

• 72 trucks and 73 cars

• 64 trucks and 80 cars

• 84 trucks and 100 cars

• 96 trucks and 110 cars

Simplify the ratio of 35 : 14

• 2:5

• 5:2

• 1/2

• not known

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Solve for x

• x = 1/6

• x = 7

• x = 6

• x = 9