31 October 2014

Percentage


Percent means ‘per every hundred’. 5% means ‘5 per 100’.
In other words, percentage is a fraction with denominator as 100.
Description: D:\Site Articles\Percentage\images\Picture1_cr.png 
Percentage is denoted as P.C. or %. Ex: 70 percent = 70%.

Convert Percentage into Fraction:
Step 1: The number is divided by 100.
Step 2: ‘%’ sign is removed.
Description: D:\Site Articles\Percentage\images\Picture2_cr.png

Convert Fraction Into Percentage:
Step 1: Multiply fraction by 100.
Step 2: Put a ‘%’ sign.

Convert Percentage into Decimal:
Description: D:\Site Articles\Percentage\images\Picture3_cr.png 
Description: D:\Site Articles\Percentage\images\Picture4_cr.png

Convert Decimal Into Percentage:
0.25 = (0.25 × 100)%  = 25%
1.50 = (1.50 × 100)% = 150%

Some Useful Formulas:
Description: D:\Site Articles\Percentage\images\Picture5_cr.png 
Description: D:\Site Articles\Percentage\images\Picture6.png

No comments: