Step 1:
The first step to converting 10215180.993147 to a fraction is to re-write 10215180.993147 in the form p/q where p and q are both positive integers. To start with, 10215180.993147 can be written as simply 10215180.993147/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 10215180.993147, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 10215180.993147/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 10215180.993147/1 each by 1000000:
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 10215180.993147 as a fraction:
10215180/1 / 1