Step 1:
The first step to converting 859845.43851135 to a fraction is to re-write 859845.43851135 in the form p/q where p and q are both positive integers. To start with, 859845.43851135 can be written as simply 859845.43851135/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 859845.43851135, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 859845.43851135/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 859845.43851135/1 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 859845.43851135 as a fraction:
859845/1 / 1