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To find ten percent of a number, multiply the number by 1/10, or .1 You can also divide it by ten.
You cannot just move the decimal when you multiply or divide by 101001000.
You multiply it be 3 and then divide by 10.
To get x percent of a number n you multiply x and n and divide the answer by 100, But to get 15% there is a short cut: Step 1: Divide the number by 10 - that gives you 10%. Easy if you can work decimal points. Step 2: Halve the answer - that gives you 5% Step 3: Add together the results of steps 1 and 2.
To find 10 percent of 240, you can multiply 240 by 0.10. This calculation gives you 24, which is 10 percent of 240. So, the number you are looking for is 24.
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The number that, when divided by 10, gives an answer of 10 is 100. This is because when you divide 100 by 10, you get 10. In mathematical terms, this can be written as 100 ÷ 10 = 10.
Multiply the number of meters by 1,000,000,000 (one billion) to get the number of nanometers.
To find one tenth of a number, multiply the number by 0.1, or divide the number by 10.
To divide any number by a fraction, turn the fraction upside down and multiply. e.g. 10 divide 1/3 = 10 x 3/1 = 10 x3 = 30
Set up algebraically. X/10 = 4 multiply through by 10 X = 40
Either multiply the number by 1/10 or divide the number by 10 or move the decimal point one position to the left