40% of 420 equal to 168
Calculation steps:
( 40 ÷ 100 ) x 420 = 168
Formula
(40 ÷ 100) x 420 = 168
Percent to decimal
40% to decimal is 40 ÷ 100 = 0.4
Multiply decimal with the other number
0.4 x 420 = 168
Example