Step 1:
The first step to converting 546530.3886432 to a fraction is to re-write 546530.3886432 in the form p/q where p and q are both positive integers. To start with, 546530.3886432 can be written as simply 546530.3886432/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 546530.3886432, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 546530.3886432/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 546530.3886432/1 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 546530.3886432 as a fraction:
546530/1 / 1