Three-fifths, otherwise written as 3/5, can also be written in decimal form as 0.6. Decimal form can be determined by dividing the numerator of a fraction by the denominator using a calculator.
Know MoreWhile using a calculator is the easiest way to turn a fraction into a decimal number, certain numbers can be converted by manipulation and inspection. The fraction 3/5 can be transformed into 6/10 by multiplying the numerator and denominator by 2. Most people are able to calculate 6 divided by 10 by moving the decimal place one spot to the left, which results in the correct decimal number 0.6.
Learn more about ArithmeticThe 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 >Moving decimals is an easy method of multiplying numbers containing two numerals after a decimal, with a check at the end to ensure that the decimals are properly placed after the multiplication process is complete. All that's required is ignoring decimal placement when solving the problem and then determining just where the decimal should be returned after completion.
Full Answer >The decimal form of 4.5 is .045 when 4.5 is a percentage. Understanding place values help identify the decimal form of a percentage.
Full Answer >The decimal system was invented by Hindu mathematicians in India between the first and sixth centuries A.D. This system is sometimes also called the Hindu-Arabic numeral system because it was first introduced to Europeans by Arabs, who had acquired the system from the Hindus earlier.
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