9 percent of 1388 can be written as 20 percent * 1388 =
Use the percentage formulae (P% × Y = X) to find out 9% of 1388
P is 9, Y is 1388, so the equation will be 9% × 1388 = X
Percentage calculation with steps:
X = ( 9 * 1388 ) / 100
X = 12492 / 100
X = 124.92