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Multiply the number by the decimal equivalent of the percentage.

45% of 1300 = 1300 x 0.45 = 585

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Q: How do you know a percentage of a number?
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Related questions

What is the original number when you know the percentage and new number?

Divide the new number by the percentage and then multiply the answer by 100


How do you know if a number is a percentage?

It will have the symbol "%" besides it.


How can you turn a percent into a number?

To turn a percentage into a number, you have to know what the percentage is of. You divide the percentage by 100 to get a decimal and then multiply the decimal by the number the percentage is out of. For example, if we wanted to find 125% of 12: 125/100 = 1.25 1.25 x 12 = 15 125% of 12 is 15.


How do you find a percent if the whole number is know?

a as a percentage of b = 100a/b


How do you find the percent of a number when the percent is unknown?

Lets say we have the number 500 and we want to find 50% of this number, this is easy to to in your head so i'm using an easy number so you see how the equation works. you simply divide the number you have by 100 (converting it into a percentage) then multiply it by the percentage you want to know 500/100=5 5*50=250, so 50% of 500 is 250. quantity/100*percentage value. If you have a percentage of a number and you want to know what number that percentage is of a quantity you do (sticking with the same numbers): 50%/100*500=250


What percentage of America's fast food intake is McDonald responsible for?

srry dont know the exact number but I do know it is TO MUCH!


How do you get a percentage with a ordinary number?

need to know the other number it is a percentage ofexample 3 by itself means nothinghowever 3 as a percentage of 5 then multiply the fraction by 100to get percentage, so 3/5 x 100 = 300/5 = 60/1 = 60so 3 as a percentage of 5 is 60%as one examplewhereas 3 as a percentage of 100 is 3%all depends on what the other number is3 was just an example of an ordinary number.


What percentage is 157784630 out of 6858406350?

the first number actually looks familiar dont you know how to do percentages?


How do you know downloding percentage'?

I do not know the downloding percentage or even the downloading percentage.


What is the percentage of 500000?

This question is not phrased correctly. 500,000 is the number. What is the percentage that you wish to know. I can give you an example.10 % of 500, 000 is 50, 000


Is number of adenine equal to guanine?

Based on the rule of complementary base pairing, the number (percentage) of adenine is equal to the number (percentage) of thymine, and the number (percentage) of cytosine is equal to the number (percentage) of guanine.


How do you say 0.42 as a percentage?

Hopefully this will help you learn how to do any number by yourself from number to percentage. If you know that 1 equals 100% then you can do conversions from there. So, if you have .1 it means 10%. Heres your actual answer: 0.42 = 42%