225
9 out of 20 can be written in fraction form, then converted into decimal form, then converted into percent form: 9 out of 20 can be written 9/20 next, divide the top number by the bottom number to convert into a decimal number: 9 divided by 20 = .45 next, multiply .45 by 100 and add the percent sign: .45 x 100 = 45 = 45%
45 percent = 0.45 in decimal and it cannot be converted into a whole number
20 percent of 45 = (20 / 100) x 45 = 9.
45 = 0.2x x = 45 divided by 0.2 x = 225
45% of 20 = 45% * 20 = 0.45 * 20 = 9
45 + (20%) = 54
45 percent in a fraction is 9/20.