Step 1:
The first step to converting 521863.0053945 to a fraction is to re-write 521863.0053945 in the form p/q where p and q are both positive integers. To start with, 521863.0053945 can be written as simply 521863.0053945/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 521863.0053945, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 521863.0053945/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 521863.0053945/1 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 521863.0053945 as a fraction:
521863/1 / 1