What percent of 140 is 21

Answer 1

21 / 140 = ?

Then change the decimal to a percent.

Answer 2

21/140 = 3/20 = 0.15 = 15%

Answer 3

let the required percent be x. then,
x% of 140 = 21
(x/100) * 140 = 21
140 X = 2100
x = 2100/140
x = 15

so 15% of 140 is 21