Convert Percentage Math

To convert 80 to a fraction.

Convert percentage math. Converting a decimal to a percentage is as simple as multiplying it by 100. You can convert percentages to decimals using the opposite operation. If the percent is not a whole number then multiply both top and bottom by 10 for every number after the decimal point. Take the guesswork out of percent calculations.

Add a percent sign. Write down the decimal over the number 1. Percent 100 step 2. Converting fractions allows you to find percentages in the real world such as what percentage of apples is spoiled if you get 450 bad apples out of 2 500.

So 20 of 60 is 12. To convert 87 to a percent simply multiple 87 by 100 87 100 87. For example if there is one number after the decimal then use 10 if there are two then use 100 etc. Decimal format is easier to calculate into a percentage.

If your fraction already has a denominator of 100 like 25 100 the top number is the percentage. Converting 0 20 to a percent. If 56 percent of people eat roast beef sandwiches you could also say that for every 100 people 56 eat roast beef. Percent to decimal conversions are easy.

Write down the percent divided by 100 like this. Convert percents to fractions to convert a percent to a fraction follow these steps. Convert 80 to a decimal 80 100. The way i keep it straight is to remember that 50 or one half of a dollar is 0 50 in other words i have to move the decimal point two places to the left when i convert from a percent 50 to a decimal 0 50 to do any other percent to decimal conversion i move the decimal point the same number of.

Instead of multiplying the decimal by 100 divide the percent by 100. Round the answer to the desired precision. The result will always be in decimal form not percentage form. You mostly just move the decimal point two places.

Then multiply by 100 or move the decimal point two places to the right. To convert a percentage to a fraction first convert to a decimal divide by 100 then use the steps for converting decimal to fractions like above. Divide 56 by 100. You need to multiply the result by 100 to get the percentage.