What are Percentages?
In order to recognise and calculate percentages, we need to understand two basic concepts:
Master percentage calculations with step-by-step practice problems. Learn to find parts of a whole, calculate discounts, and solve real-world percentage word problems.
In order to recognise and calculate percentages, we need to understand two basic concepts:
When we are discussing percentages, one should always ask the question "percentage of what?", meaning, there must be some whole from which the percentage is calculated. The whole serves as a reference point for the percentages.
Calculate 35% of 100:
Calculate 95% of 100:
In order to calculate 15% of 100, start by converting the percentage into a decimal. Convert 15% to a decimal:
Then multiply the decimal by 100 to find the percentage value:
So, 95% of 100 is .
Answer:
Calculate 75% of 100:
In order to calculate 75% of 100, we must first convert the percent into a decimal. Convert 75% to a decimal: .
Then multiply by the whole number: .
Therefore, 75% of 100 is .
Answer:
Calculate 20% of 100:
In order to determine 20% of 100, we begin by converting the percentage into a decimal and then proceed to multiply by the whole number. First, convert 20% to a decimal:
Next, multiply this decimal by 100 to find the percentage of the whole number:
Thus, 20% 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:
Calculate 75 over 100 as a percentage:
In order to determine the percentage of 75 out of 100, apply the percentage formula:
Substitute the specific values:
The equation simplifies to:
Therefore, 75 out of 100 is equivalent to 75%.
Answer:
75%