31.25 as a Fraction
Result: 31.25 as a fraction equals 3125/100 or 125/4.
Scroll down for detailed steps on how to convert 31.25 into a fraction.
Write 31.25 asMultiply both the numerator and denominator by 10 for each digit after the decimal point.
In order to reduce the fraction find the Greatest Common Factor (GCF) for 3125 and 100. Keep in mind a factor is just a number that divides into another number without any remainder.
The factors of 3125 are: 1 5 25 125 625 3125
The factors of 100 are: 1 2 4 5 10 20 25 50 100
The Greatest Common Factor (GCF) for both 3125 and 100 is: 25
Now to reduce the fraction we divide both the numerator and denominator by the GCF value.
As a side note the whole number-integral part is: 31
The decimal part is: .25 = 25/100
Full simple fraction breakdown: 3125/100
= 625/20
= 125/4
Scroll down to customize the precision point enabling 31.25 to be broken down to a specific number of digits.
The page also includes a pie chart representation of 31.25 in fraction form, the different types of fractions, and what type of fraction 31.25 is when converted.
Fraction 31 25/100 graphically represented in a pie chart
Level of Precision for 31.25 as a Fraction
The level of precision are the number of digits to round to. Select a lower precision point below to break decimal 31.25 down further in fraction form. The default precision point is 5. If the last trailing digit is "5" you can use the "round half up" and "round half down" options to round that digit up or down when you change the precision point.
For example 0.875 with a precision point of 2 rounded half up = 88/100, rounded half down = 87/100.
= 312500/10000
= 31250/1000
= 3125/100
= 625/20
= 125/4
Decimal to Fraction Calculator
Numerator & Denominator for 31.25 as Fraction
31.25 = 31 25/100
numerator/denominator = 25/100
Is 31 25/100 a Mixed, Whole Number or Proper fraction?
A mixed number is made up of a whole number (whole numbers have no fractional or decimal part) and a proper fraction part (a fraction where the numerator (the top number) is less than the denominator (the bottom number). In this case the whole number value is 31 and the proper fraction value is 25/100.
Can all decimals be converted into a fraction?
Not all decimals can be converted into a fraction. There are 3 basic types which include:
Terminating decimals have a limited number of digits after the decimal point.
Example: 4259.9874 = 4259 9874/10000
Recurring decimals have one or more repeating numbers after the decimal point which continue on infinitely.
Example: 3195.3333 = 3195 3333/10000 = 333/1000 = 33/100 = 1/3 (rounded)
Irrational decimals go on forever and never form a repeating pattern. This type of decimal cannot be expressed as a fraction.
Example: 0.309038409.....
Fraction into Decimal
You can also see the reverse conversion I.e. how fraction 31 25/100 is converted into a decimal.
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