A percentage can be solved by multiplying a given quantity by a percent. It should be noted, however, that the percent should first be divided by the numeral 100 before doing the multiplication.
Know MoreA common situation wherein knowing how to get percentages is helpful is when out shopping during a sale. For example, a sweater is originally $150 but has a 20% discount. To obtain the percentage, or the amount saved, the percent value is first divided by 100, making it 20/100, or 0.2. The answer is then multiplied by the original price: 0.2 X $150, giving an answer of $30 saved. This means the sweater is now only $120.
Learn MoreIn 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.
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.
Full Answer >The decimal form of 9/16 is 0.5625, which can also be written as .5625 or rounded to .56. This can be computed either on a calculator or by hand, by dividing 9 by 16.
Full Answer >In mathematics, renaming is a process that involves renaming large numbers by their constituents. For example, the number 335 could be renamed to 33 tens and five ones.
Full Answer >