Step 1:
The first step to converting 1218826.9250421 to a fraction is to re-write 1218826.9250421 in the form p/q where p and q are both positive integers. To start with, 1218826.9250421 can be written as simply 1218826.9250421/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1218826.9250421, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1218826.9250421/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1218826.9250421/1 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 1218826.9250421 as a fraction:
1218826/1 / 1