Step 1:
The first step to converting 67345.47857921 to a fraction is to re-write 67345.47857921 in the form p/q where p and q are both positive integers. To start with, 67345.47857921 can be written as simply 67345.47857921/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 67345.47857921, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 67345.47857921/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 67345.47857921/1 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 67345.47857921 as a fraction:
134691/2 / 1