489.2 as a fraction

How to convert 489.2 in fraction?

Given number is => 489.2

To convert the 489.2 to fraction simply rewrite the decimal number as a fraction with 1 in the denominator.

489.2 = 489.2/1

We have 1 digits after the decimal point, multiply both top and bottom by 10

489.2/1 × 10/10 = 4892/10

Now find the greatest common factor (GCF) of 4892 and 10 and reduce the fraction by dividing both numerator and denominator by 2.

GCF(4892, 10) = 2

4892 ÷ 2 / 10 ÷ 2 = 2446 / 5

Now, simplify to the improper fraction:

= 489 1 / 5

Final conclusion -
489.2 = 489 1 / 5

Hence, the decimal number 489.2 is in fraction form written as 489 1 / 5