Percentage is a fraction out of 100, where the denominator is always 100. To convert a percentage to a fraction, divide the percentage number by 100. To convert a percentage to a decimal, divide the percentage number by 100. To find the percentage of a given quantity, change the percentage to a fraction by dividing by 100, and multiply that fraction by the given quantity.

1. Percentage
Per hundred
Or
Out of hundred

2. Percentage is the number of a fraction with the
denominator 100

3. Percentage to fraction
75%=75/100

4. Percentage to decimal
75% = 75/100 = 0.75

5. Finding percentageof a givenquantity
Rule:
To find percentage of a given quantity, change
the percentage into fraction and multiply by
the given quantity.
For example:
21% of ₹25
=21/100 × 250
=105/2
=₹52.50