20% of 255 equal to 51
Calculation steps:
( 20 ÷ 100 ) x 255 = 51
Formula
(20 ÷ 100) x 255 = 51
Percent to decimal
20% to decimal is 20 ÷ 100 = 0.2
Multiply decimal with the other number
0.2 x 255 = 51
Example