Step 1:
The first step to converting 6558409.9793634 to a fraction is to re-write 6558409.9793634 in the form p/q where p and q are both positive integers. To start with, 6558409.9793634 can be written as simply 6558409.9793634/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 6558409.9793634, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 6558409.9793634/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 6558409.9793634/1 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 6558409.9793634 as a fraction:
6558409/1 / 1