50% of 642 equal to 321
Calculation steps:
( 50 ÷ 100 ) x 642 = 321
Formula
(50 ÷ 100) x 642 = 321
Percent to decimal
50% to decimal is 50 ÷ 100 = 0.5
Multiply decimal with the other number
0.5 x 642 = 321
Example