Step 1:
The first step to converting 345883.42620087 to a fraction is to re-write 345883.42620087 in the form p/q where p and q are both positive integers. To start with, 345883.42620087 can be written as simply 345883.42620087/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 345883.42620087, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 345883.42620087/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 345883.42620087/1 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 345883.42620087 as a fraction:
691767/2 / 1