Step 1:
The first step to converting 546.17415269638 to a fraction is to re-write 546.17415269638 in the form p/q where p and q are both positive integers. To start with, 546.17415269638 can be written as simply 546.17415269638/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 546.17415269638, which in this case is 11. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 546.17415269638/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 546.17415269638/1 each by 100000000000:
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 546.17415269638 as a fraction:
12562/23 / 1