30% of 420 equal to 126
Calculation steps:
( 30 ÷ 100 ) x 420 = 126
Formula
(30 ÷ 100) x 420 = 126
Percent to decimal
30% to decimal is 30 ÷ 100 = 0.3
Multiply decimal with the other number
0.3 x 420 = 126
Example