Step 1:
The first step to converting 66490.107270834 to a fraction is to re-write 66490.107270834 in the form p/q where p and q are both positive integers. To start with, 66490.107270834 can be written as simply 66490.107270834/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 66490.107270834, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 66490.107270834/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 66490.107270834/1 each by 1000000000:
Step 3:
Now the last step is to simplify the fraction (if possible) by finding similar factors and cancelling them out, which leads to the following answer for 66490.107270834 as a fraction:
598411/9 / 1