Step 1:
The first step to converting 45687.452058047 to a fraction is to re-write 45687.452058047 in the form p/q where p and q are both positive integers. To start with, 45687.452058047 can be written as simply 45687.452058047/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 45687.452058047, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 45687.452058047/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 45687.452058047/1 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 45687.452058047 as a fraction:
411187/9 / 1