Step 1:
The first step to converting 447888.7186643 to a fraction is to re-write 447888.7186643 in the form p/q where p and q are both positive integers. To start with, 447888.7186643 can be written as simply 447888.7186643/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 447888.7186643, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 447888.7186643/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 447888.7186643/1 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 447888.7186643 as a fraction:
447889/1 / 1