Calculations
Percentage to Decimal and vise versa
Decimal to Fraction and vise versa
Fraction to Percentage and vise versa
Word Problems
100

In words, 25% of 68.

What is 17 (seventeen)?

100

The decimal equivalent to 30%.

What is 0.3?

100

The decimal equivalent to 1/4.

What is 0.25?

100

The fraction equivalent to 30%

What is 3/10?

100

The population of a town is 652000 and 35% of them live in the centre district. How many of them live in this district?

The population of the centre district is 228,200.

200
In words, 150% of 80.
What is 120 (one hundred twenty)?
200

The decimal equivalent to 70%.

What is 0.7?

200

The decimal equivalent to 3/5.

What is 0.6?

200

The fraction equivalent to 70%

What is 7/10?

200

During a sale, the price of a television set is 150 euros which is 65% of the usual price, what was the original price?

The original price was 230.77 euros.

300

In words, 7/8 of 100

What is 87.5?

300

The percentage equivalent to 0.27

What is 27%?

300

The fraction equivalent to 0.27

What is 27/100?

300

The percentage equivalent to 7/12.

What is 58.33%?

300

6% of the population of Albacete are immigrants and there are 9900 immigrants living there, what is the population of Albacete?

The population of Albacete is 165,000.

400

In words, 5/12 of 150

What is 62.5?

400

The percentage equivalent to 1.5

What is 150%?
400

The fraction equivalent to 1.5

What is 3/2?

400
The percentage equivalent to 5/8

What is 62.5%?

400

Mary has a monthly salary of $1200. She spends $280 per month on food. What percent of her monthly salary does she spend on food?

Mary spends 23.33% of her monthly salary on food.
500
In words, 0.05% of 39
What is 0.0195?
500

The percentage equivalent to 0.00036

What is 0.036%

500

The decimal equivalent to 2/7

What is 0.2857?

500

The percentage equivalent to 2/7

What is 28.57?
500

Sophie is shopping for a new laptop, and she finds one that costs $800. The store is offering a 15% discount on the laptop. How much money will Sophie save with the discount, and what will be the final price she pays for the laptop?

Sophie will save $120, and the final price she will pay is $680.

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