The answer to 20% of 90 is 18.
To solve this problem using Method 1, we need to convert the percentage to a fraction.
The multiplication formula for 20% of 90 is:
20% * 90
To solve this problem using Method 2, we need to convert the percentage to a decimal.
The multiplication formula for 20% of 90 is:
0.20 * 90
To convert a percentage into a fraction, follow these steps:
For example, to convert 20% to a fraction:
Therefore, 20% is equivalent to 1/5.
Convert 25% to a fraction. Solution: 25% = 25/100 = 1/4
Convert 75% to a fraction. Solution: 75% = 75/100 = 3/4
To convert a percentage to a decimal, divide the percentage by 100.
For example, to convert 20% to a decimal:
20% = 20/100 = 0.20
Therefore, 20% is equivalent to 0.20.
Convert 50% to a decimal. Solution: 50% = 50/100 = 0.50
Convert 75% to a decimal. Solution: 75% = 75/100 = 0.75
The question "20% of 90" is asking for the value obtained when 20% of 90 is calculated. To solve this problem, we can use either Method 1 or Method 2 explained above.
Using Method 1, we convert 20% to a fraction: 20% = 20/100 = 1/5. Then, we multiply the fraction by 90: (1/5) * 90 = 90/5 = 18. Therefore, 20% of 90 is 18.
Using Method 2, we convert 20% to a decimal: 20% = 20/100 = 0.20. Then, we multiply the decimal by 90: 0.20 * 90 = 18. Therefore, 20% of 90 is 18.