Step 1:
The first step to converting 606450.6901639 to a fraction is to re-write 606450.6901639 in the form p/q where p and q are both positive integers. To start with, 606450.6901639 can be written as simply 606450.6901639/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 606450.6901639, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 606450.6901639/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 606450.6901639/1 each by 10000000:
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 606450.6901639 as a fraction:
606451/1 / 1