20 percent of 4 can be written as 20 percent * 4 =
Use the percentage formulae (P% × Y = X) to find out 20% of 4
P is 20, Y is 4, so the equation will be 20% × 4 = X
Percentage calculation with steps:
X = ( 20 * 4 ) / 100
X = 80 / 100
X = 0.8