Step 1:
The first step to converting 45021.2638044 to a fraction is to re-write 45021.2638044 in the form p/q where p and q are both positive integers. To start with, 45021.2638044 can be written as simply 45021.2638044/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 45021.2638044, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 45021.2638044/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 45021.2638044/1 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 45021.2638044 as a fraction:
180085/4 / 1