Step 1:
The first step to converting 200345.6404334 to a fraction is to re-write 200345.6404334 in the form p/q where p and q are both positive integers. To start with, 200345.6404334 can be written as simply 200345.6404334/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 200345.6404334, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 200345.6404334/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 200345.6404334/1 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 200345.6404334 as a fraction:
400691/2 / 1