Step 1:
The first step to converting 342020.5069857 to a fraction is to re-write 342020.5069857 in the form p/q where p and q are both positive integers. To start with, 342020.5069857 can be written as simply 342020.5069857/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 342020.5069857, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 342020.5069857/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 342020.5069857/1 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 342020.5069857 as a fraction:
684041/2 / 1