Step 1:
The first step to converting 891392.42199616 to a fraction is to re-write 891392.42199616 in the form p/q where p and q are both positive integers. To start with, 891392.42199616 can be written as simply 891392.42199616/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 891392.42199616, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 891392.42199616/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 891392.42199616/1 each by 100000000:
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 891392.42199616 as a fraction:
891392/1 / 1