In percent form, two-thirds is 66.67 percent. To determine this, one divides two by three with a calculator to find 0.66666. To find this fraction in percent form, one has to multiply 0.66666 by 100 to find the answer 66.666 percent, which can be rounded 66.666 to the nearest hundredth to arrive at 66.67 percent.
Know MoreIf a given fraction has a denominator that one can multiply by another number that gives 100 in the denominator, then this is another method of finding a fraction in percent form. An example of this type of problem is the fraction one-half, or 1/2. One can multiply the numerator and denominator by 50 to get the answer 50/100. This fraction is equal to 0.50 percent. If one multiplies this by 100, one finds the answer 50 percent. In math, 50/100 is an equivalent fraction of 1/2.
Learn MoreTwenty percent of 100 is 20. To calculate the percentage of a number, convert the percentage to a decimal number; move the decimal point two places to the left, and multiply by the number. The word percent means per 100.
Full Answer >The product of 25 percent of 100 is 25. The best way to calculate percentages is to use what mathematicians call a proportion, which states that two ratios are equal to each other. All percentages can be converted into ratios using fractions in the following way: x % = x/100.
Full Answer >Twenty percent of 30 is 6. "Percent" means "per 100," or "divided by 100," so calculating 20 percent entails multiplying by 20 and dividing by 100, which is the same as multiplying by 0.20.
Full Answer >Percent yield is a chemistry term for the percent of a substance produced in a reaction as compared to how much should have been produced in a complete reaction. A scientific or graphing calculator is needed to balance the terms and then calculate the percentage.
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