5.1-5.3 Proportions

Write the ratio as a fraction in simplest form.
5 texts:20 texts

Write the ratio as a fraction in simplest form. $\frac{6}{5}\ brownie\ to\ \frac{3}{4}\ brownie$  

•  $\frac{18}{20}$  

•  $\frac{5}{8}$  

•  $\frac{9}{10}$  

•  $\frac{8}{5}$  

Use the table to find unit rate with specified units.

Tell whether the ratios form a proportion

 $\frac{1}{8},\ \frac{4}{32}$  

• Yes

• No

Tell whether the ratios form a proportion

 $\frac{2}{3},\ \frac{10}{30}$  

• Yes

• No

Tell whether the ratios form a proportion

 $\frac{7}{4},\ \frac{28}{16}$  

• Yes

• No

Tell whether the two ratios form a proportion.

75 miles in 3 hours; 140 miles in 4 hours

• Yes

• No

Tell whether the two ratios form a proportion.

12 gallons in 4 minutes; 21 gallons in 7 minutes

• Yes

• No

Tell whether the two ratios form a proportion.

150 steps in 50 feet; 21 gallons in 7 minutes

• Yes

• No

Tell whether the two ratios form a proportion.

3 rotations in 675 days; 2 rotations in 730 days

• Yes

• No