Multiply the number by .45.
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45/0.12 = 375 Therefore, the number that 45 is 12 percent of, is 375.
15 is 15% of 100 - divide it by 3 and it's 5%
Well, isn't that a happy little math problem we have here? To find the whole number, we can set up a simple equation: 60 equals 75 percent of the unknown number. By dividing 60 by 0.75 (which is 75 percent as a decimal), we find that the number is 80.
8.1 / 0.45 = 18 Therefore, the number that 8.1 is 45 percent of, is 18.
Well, darling, 80% of 45 is 36. You just move that decimal point one place to the left to find 10%, then multiply by 8 to get your answer. So, there you have it, 36 is 80% of 45. Math can be a breeze when you know the tricks!