81.21 as a fraction

81.21 as a fraction - solution and the full explanation with calculations.

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What is 81.21 as a fraction?


To write 81.21 as a fraction you have to write 81.21 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.
81.21 = 81.21/1 = 812.1/10 = 8121/100

And finally we have:
81.21 as a fraction equals 8121/100

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