Step 1:
The first step to converting 451647.8291848 to a fraction is to re-write 451647.8291848 in the form p/q where p and q are both positive integers. To start with, 451647.8291848 can be written as simply 451647.8291848/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 451647.8291848, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 451647.8291848/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 451647.8291848/1 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 451647.8291848 as a fraction:
451648/1 / 1