Step 1:
The first step to converting 45572.20341879 to a fraction is to re-write 45572.20341879 in the form p/q where p and q are both positive integers. To start with, 45572.20341879 can be written as simply 45572.20341879/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 45572.20341879, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 45572.20341879/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 45572.20341879/1 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 45572.20341879 as a fraction:
227861/5 / 1