Understanding and calculating percentages can help you in many ways: working out the correct tip at a restaurant, knowing how much you are saving on that mega sale or allowing you to interpret data from mathematical and scientific research. In short, learning more about percentages is important for chemistry and all other areas. A percentage is a way of expressing one number as a portion or share of a whole number, and percentages are always based on their relation to , which represents the whole number or object. Any percentage lower than is just part of the whole or total. Percentages are ratios , they can, therefore, be written as fractions and then decimals.
Step 2 : Multiply both top and bottom by 10 for every number after the decimal point:. Step 3 : Simplify or reduce the fraction:. As we have 2 numbers after the decimal point, we multiply both numerator and denominator by Please link to this page! Just right click on the above image, choose copy link address, then past it in your HTML. While every effort is made to ensure the accuracy of the information provided on this website, neither this website nor its authors are responsible for any errors or omissions, or for the results obtained from the use of this information. Cool Conversion.
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Solution The percent written in fraction form. The fraction can be reduced to simplest form as follows. We divide the numerator and the denominator with their highest common factor.