Here we will convert the number 31.78 to a fraction.
31.78 is the same as 31.78/1, because 31.78 divided by 1 is 31.78.
Therefore, we can multiply both the numerator and denominator in 31.78/1 by 100 to get rid of the decimal point and make it into a fraction as follows:
31.78/1 x 100/100 = 3178/100
Then, we simplify the fraction if necessary and we have our answer:
31.78 = 31 39/50
Decimal to Fraction Converter
Go here to convert another decimal to fraction.