Step 1:
The first step to converting 486662.21037354 to a fraction is to re-write 486662.21037354 in the form p/q where p and q are both positive integers. To start with, 486662.21037354 can be written as simply 486662.21037354/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 486662.21037354, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 486662.21037354/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 486662.21037354/1 each by 100000000:
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 486662.21037354 as a fraction:
486662/1 / 1