Step 1:
The first step to converting 523590.8606043 to a fraction is to re-write 523590.8606043 in the form p/q where p and q are both positive integers. To start with, 523590.8606043 can be written as simply 523590.8606043/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 523590.8606043, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 523590.8606043/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 523590.8606043/1 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 523590.8606043 as a fraction:
523591/1 / 1