Here we will convert the number 51.31 to a fraction.
51.31 is the same as 51.31/1, because 51.31 divided by 1 is 51.31.
Therefore, we can multiply both the numerator and denominator in 51.31/1 by 100 to get rid of the decimal point and make it into a fraction as follows:
51.31/1 x 100/100 = 5131/100
Then, we simplify the fraction if necessary and we have our answer:
51.31 = 51 31/100
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