Step 1:
The first step to converting 678790.3252343 to a fraction is to re-write 678790.3252343 in the form p/q where p and q are both positive integers. To start with, 678790.3252343 can be written as simply 678790.3252343/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 678790.3252343, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 678790.3252343/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 678790.3252343/1 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 678790.3252343 as a fraction:
678790/1 / 1