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How can division equal a percentage?
Dividing a number by 100 is the same as converting to a percentage (parts per hundred).
Why is multiplying or dividing the numerator and the denominator by the same number the same as multiplying or dividing the fraction by 1?
Because multiplying or dividing them by the same NON-ZERO number does not alter their ratio.
45 percent of a number is 81 what is my number?
45% can be represented as 45/100 or 0.45 You ask yourself if 45/100 is 81, what would be the value for 100/110 (which is 1) and you find that by dividing 81 by 45/100, which is the same as dividing 81 by 0.45 Hence the number is 81/0.45 = 8100/45 = 900/5 = 180
What is dividing by a number the same as?
math
A percent is a comparison of a number to 100 using what operation?
A percent is calculated by dividing a number by 100.
Is taking ½ of a number is the same as dividing by ½?
No, taking ½ of a number is the same as dividing it by 2. Dividing a number by ½ is the same as multiplying it by 2.
Is dividing by 100 the same as multiplying by 0.1?
10
How can division equal a percentage?
Dividing a number by 100 is the same as converting to a percentage (parts per hundred).
Why is multiplying or dividing the numerator and the denominator by the same number the same as multiplying or dividing the fraction by 1?
Because multiplying or dividing them by the same NON-ZERO number does not alter their ratio.
45 percent of a number is 81 what is my number?
45% can be represented as 45/100 or 0.45 You ask yourself if 45/100 is 81, what would be the value for 100/110 (which is 1) and you find that by dividing 81 by 45/100, which is the same as dividing 81 by 0.45 Hence the number is 81/0.45 = 8100/45 = 900/5 = 180
What is dividing by a number the same as?
math
How do you turn 15 percent to a mixed number?
Any percent is the same as that number divided by 100. So, 15% = 15/100 Simplify the fraction by dividing numerator and denominator by 5 and you get: 15/100 = 3 / 20
A percent is a comparison of a number to 100 using what operation?
A percent is calculated by dividing a number by 100.
Why does the method of dividing fractions work?
This is related to the fact that dividing by a number is the same as multiplying with the number's reciprocal.
Is 17.43 divided by 100 is the same as 174.3 multiply by 0.01 explain?
Dividing a number is the same as multiplying by its multiplicative inverse. Ergo, they are the same if both numbers are 17.43.
Is taking one half of a number the same as dividing the number by one half?
No. Taking one half of a number is the same as dividing it by 2. If you divide a number by 1/2 that's the same as multiplying it by 2.
What is a good stratagy for dividing decimals?
Cross out zeroes before the number, just like in dividing regular numbers. (10/100 is the same as 1/10) Example: .003/.009 is the same as 3/9, which is 1/3, which is .333333
