Step 1:
The first step to converting 15489.711213025 to a fraction is to re-write 15489.711213025 in the form p/q where p and q are both positive integers. To start with, 15489.711213025 can be written as simply 15489.711213025/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15489.711213025, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15489.711213025/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15489.711213025/1 each by 1000000000:
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 15489.711213025 as a fraction:
108428/7 / 1