What is 80% of 40?

NOVEMBER 10, 2023

What is the answer to 80% of 40?

The answer to 80% of 40 is 32.

Method 1: Tips

To solve this problem using Method 1, we need to convert the percentage to a fraction.

Convert percentages to fractions

To convert a percentage to a fraction, we divide the percentage by 100 and simplify the fraction if possible.

In this case, 80% can be written as 80/100, which simplifies to 4/5.

What is the multiplication formula for 80% of 40?

The multiplication formula for finding a percentage of a number is:

Percentage * Number = Result

In this case, we want to find 80% of 40, so the formula becomes:

80/100 * 40 = Result

Follow the steps to figure out the answer

  1. Convert 80% to a fraction: 80% = 80/100 = 4/5
  2. Multiply the fraction by 40: (4/5) * 40 = 160/5 = 32

Therefore, the answer to 80% of 40 is 32.

Method 2: Tips

To solve this problem using Method 2, we need to convert the percentage to a decimal.

Convert percentages to decimals

To convert a percentage to a decimal, we divide the percentage by 100.

In this case, 80% can be written as 80/100, which simplifies to 0.8.

What is the multiplication formula for 80% of 40?

The multiplication formula for finding a percentage of a number is:

Percentage * Number = Result

In this case, we want to find 80% of 40, so the formula becomes:

0.8 * 40 = Result

Follow the steps to figure out the answer

  1. Convert 80% to a decimal: 80% = 80/100 = 0.8
  2. Multiply the decimal by 40: 0.8 * 40 = 32

Therefore, the answer to 80% of 40 is 32.

Solved examples related to 80% of 40

  1. What is 80% of 40? Answer: 80% of 40 is 32.

  2. If a store offers an 80% discount on a $40 item, how much will the item cost? Solution: The discount is 80% of $40, which is $32. Therefore, the item will cost $40 - $32 = $8.

How to convert percentages into fractions?

To convert a percentage to a fraction, follow these steps:

  1. Write the percentage as a fraction with a denominator of 100.
  2. Simplify the fraction if possible.

For example, to convert 80% to a fraction:

  1. Write 80% as 80/100.
  2. Simplify the fraction: 80/100 = 4/5.

Therefore, 80% can be written as 4/5.

Examples on converting percentages into fractions

  1. Convert 25% to a fraction. Solution: 25% = 25/100 = 1/4.

  2. Convert 75% to a fraction. Solution: 75% = 75/100 = 3/4.

How to convert a percentage to a decimal?

To convert a percentage to a decimal, divide the percentage by 100.

For example, to convert 80% to a decimal:

80% = 80/100 = 0.8.

Therefore, 80% can be written as 0.8.

Solved Examples on converting percentage to decimal

  1. Convert 50% to a decimal. Solution: 50% = 50/100 = 0.5.

  2. Convert 10% to a decimal. Solution: 10% = 10/100 = 0.1.

Question: 80% of 40

The question "80% of 40" is asking for the result when 80% of the number 40 is calculated. The answer to this question is 32.