30% of 40 equal to 12
Calculation steps:
( 30 ÷ 100 ) x 40 = 12
Formula
(30 ÷ 100) x 40 = 12
Percent to decimal
30% to decimal is 30 ÷ 100 = 0.3
Multiply decimal with the other number
0.3 x 40 = 12
Example