30% of 21 equal to 6.3
Calculation steps:
( 30 ÷ 100 ) x 21 = 6.3
Formula
(30 ÷ 100) x 21 = 6.3
Percent to decimal
30% to decimal is 30 ÷ 100 = 0.3
Multiply decimal with the other number
0.3 x 21 = 6.3
Example