21.45 as a fraction

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

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What is 21.45 as a fraction?


To write 21.45 as a fraction you have to write 21.45 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.
21.45 = 21.45/1 = 214.5/10 = 2145/100

And finally we have:
21.45 as a fraction equals 2145/100

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