To find 10% of a number, just move decimal point one place to the left. If there is no decimal, assume it is at the right end of the number.
10% of 40 = 4.0
10% of 123 = 12.3
10% of 321.45 = 32.145
10% of 3.1416 = .31416
get the idea??
Chat with our AI personalities