Simplifying Ratios with Fractions and Decimals

Simplify  9/18

• 1/2

• 3/6

• 9/18

• 5/10

Simplify 

• 1/4

• 1/24

• 6/4

• 1/18

Simplify

• 1/5

• 1/3

• 3/5

• 2/3

Reduce the fraction:
15/30

• 1/2

• 5/10

• 3/15

• 3/15

Simplify as fully as possible 28:42

• 14 : 21

• 3 : 2

• 1 : 1.5

• 2 : 3

Write the ratio in simplest form: 180 red marbles to 145 blue marbles

Mathematical Equivalence

ON

Write the ratio in simplest form: 28 elementary schools to 16 middle schools

Mathematical Equivalence

OFF

Write the ratio in simplest form: 18 buses to 66 cars

Mathematical Equivalence

ON

Simplify the ratio and write using a ( : ).

The ratio of cups of flour to teaspoons of baking powder is equivalent to ​ (a)   . The equivalent ratio is obtained by ​ (b)   .

• 1:2

• 2:1

• 1:4

• 4:1

• dividing both numbers of the original ratio by 8

• dividing the numbers of the ratio by 2

• multiplying both the numbers of the ratio by 2

• multiplying both the numbers in the ratio by 8