The formula you will use to calculate the percentage value is: divide the specific part by the total amount, and multiply by one hundred.

Practice calculating percentages with real-world problems. Learn percentage formulas, discount problems, and step-by-step solutions to build confidence.
The formula you will use to calculate the percentage value is: divide the specific part by the total amount, and multiply by one hundred.
And now? Examples:
Michal bought cupcakes for her birthday party. She couldn't resist waiting for her friends to arrive, and ate cupcakes by herself before they came. What percentage of the cupcakes did she eat?
Solution
Total number of cakes:
The number of cakes she ate:
The calculation:
Lana's friends wanted to treat her with a birthday gift! They were interested in a dress that costs about Dollars, but the seller gave them a special discount of about Dollars. What percentage discount did Lana's friends receive?
Solution
Calculate 25 over 100 as a percentage:
Calculate 15% of 100:
To find 15% of 100, you can convert the percentage to a decimal by dividing by 100:
Next, multiply this decimal by 100:
Thus, 15% of 100 is 15.
Answer:
Calculate 35% of 100:
To find 35% of 100, first convert the percentage into a decimal by dividing by 100: .
Then, multiply this decimal by 100: .
Therefore, 35% of 100 is .
Answer:
Calculate 3% of 100:
To solve this problem, we'll proceed with the following steps:
Therefore, the 3% of 100 is .
Answer:
3
Calculate 45% of 100:
To find 45% of 100, you can multiply the percentage as a decimal by the whole number. First, convert 45% into a decimal. This is done by dividing by 100: .
Then, multiply this decimal by 100: .
Therefore, 45% of 100 is .
Answer:
Calculate 50% of 100:
In order to determine 50% of 100, we first convert the percentage into a decimal. Convert 50% to a decimal: .
Next, multiply the decimal by 100 to get the percentage value: .
Therefore, 50% of 100 is .
Answer: