The 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.
Know MoreNumbers can typically be presented as either fractions or decimals. A decimal number refers to any number without a written denominator, while a fraction always has a numerator an denominator. To convert a decimal into a fraction, put the numbers to the right of the decimal place over a number that is equivalent to the number places occupied. For example, 0.99 can be written as 99/100 since it occupies the 10th and 100th number places.
Learn more about Fractions & PercentagesA whole number and a mixed number are simplified by first expressing the sum as a fraction with the same denominator as the proper fraction portion of the mixed number, and then simplifying that fraction if possible. The resulting number is an improper fraction. To convert the improper fraction to a ratio such as x:y, write the numerator of the fraction before the colon, with the denominator after.
Full Answer >One way to write the number 7.5 as a fraction is 75/10. This answer is easy to obtain because it only involves moving the decimal one place to the right. Since 7.5 is equal to 7.5 over one, then moving the decimal place to the right gives 75 over 10.
Full Answer >In order to express a number as a percentage, one converts it from a mixed number or fraction to a decimal, moves the decimal point two places to the right and adds the percent sign. By definition, percentage is the rate per 100. Moving the decimal point is a shortcut for multiplying by 100.
Full Answer >To add fractions and whole numbers, convert a whole number into a fraction with the same denominator as the fraction that needs to be added. Add up the numerators and keep the denominator the same.
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