Step 1:
The first step to converting 510443.75003545 to a fraction is to re-write 510443.75003545 in the form p/q where p and q are both positive integers. To start with, 510443.75003545 can be written as simply 510443.75003545/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 510443.75003545, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 510443.75003545/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 510443.75003545/1 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 510443.75003545 as a fraction:
510444/1 / 1