The number 0.45 written as a fraction is 45/100 or 9/20. Convert any decimal to a fraction by making the number behind the decimal point the numerator of the fraction and choosing the appropriate denominator: 1 followed by the same number of zeros as digits after the decimal.
Know MoreSimplify the fraction by dividing both the numerator and denominator by the greatest common factor. If there are digits before the decimal, include them as whole numbers in front of the fraction so the answer becomes a mixed number. If the decimal number is negative, the new fraction or mixed number is also negative.
Learn more about Fractions & PercentagesThe number 0.6 is equal to 3 over 5 as a fraction, or 3/5. Because the 6 in 0.6 is in the 10th column, it can be converted to 6 over 10 from inspection, and then reduced by dividing both the numerator and denominator by 2.
Full Answer >Convert a fraction to a decimal by first converting mixed numbers to improper fractions and then dividing the numerator by the denominator. Round the answer to the appropriate number of significant figures. The time to complete the process depends on the student's math skills and the use of a calculator.
Full Answer >One way to write 125 as a fraction is 125/1. In order for a fraction to equal 125, the denominator divided by the numerator must equal 125.
Full Answer >You can easily write a number in percentage form as a fraction in its simplest form by converting your numbers from one form to the other. A percentage can be directly converted to a fraction, or a percentage can be converted to a decimal first, then to a fraction. In converting percentages to simplified fractions, it is important to keep in mind that percent means "out of 100."
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