Converting a Fraction to a Percentage in a Real-World Situation Online Quiz

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Q 1 - A survey of students found that seven out of every ten students had never been outside their hometown. What percent of the students had never been outside their hometown?

Answer : A

Explanation

Step 1:

Fraction of students who never had been outside their home town = $\frac{7}{10}$

Step 2:

To convert the fraction as a percentage, multiply by 100

$\frac{7}{10} \times 100$ = 70%

Step 3:

So, the percent of students who never had been outside their home town = 70%

Q 2 - A school cafeteria offers a burger lunch choice 1 out of 5 days. What percent of the time is a burger lunch offered?

Answer : C

Explanation

Step 1:

The fraction of times burger lunch is offered = $\frac{1}{5}$

Step 2:

To convert the fraction as a percentage, multiply by 100.

$\frac{1}{5} \times 100$ = 20%

Step 3:

So, the percent of the time the burger lunch is offered = 20%

Q 3 - In Yelena's high school, 24% of the students ride a bicycle to the school. What fraction of the students ride bicycle to school?

Answer : B

Explanation

Step 1:

Percentage of students who ride a bicycle to school = 24%

Step 2:

Converting the percent to a fraction

24% = $\frac{24}{100} = \frac{6}{25}$

Step 3:

So, the fraction of students who ride a bicycle to the school = $\frac{6}{25}$

Q 4 - A club has taught yoga exercises in 44% of a state’s parks. In what fraction of the parks has the club taught the exercises?

Answer : D

Explanation

Step 1:

Percent of the parks where yoga is taught = 44%

Step 2:

Converting the percent to a fraction

44% = $\frac{44}{100} = \frac{11}{25}$

Step 3:

So, fraction of the parks where yoga is taught = $\frac{11}{25}$

Q 5 - Santos spelled 17 out of 25 words correctly on his test. Write his test score as a percent.

Answer : B

Explanation

Step 1:

The fraction of words spelled correctly = $\frac{17}{25}$

Step 2:

To convert the fraction to a percent, we multiply by 100

$\frac{17}{25} \times 100$ = 68%

Step 3:

So, score of Santos as a percent = 68%

Q 6 - Molly works in a grocery store. She spends 35% of her pay in her own store. Write a fraction that represents the amount of pay she spends in her store.