Step 1:
The first step to converting 885409942.9958 to a fraction is to re-write 885409942.9958 in the form p/q where p and q are both positive integers. To start with, 885409942.9958 can be written as simply 885409942.9958/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 885409942.9958, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 885409942.9958/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 885409942.9958/1 each by 10000:
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 885409942.9958 as a fraction:
885409942/1 / 1