Step 1:
The first step to converting 121637.3419747 to a fraction is to re-write 121637.3419747 in the form p/q where p and q are both positive integers. To start with, 121637.3419747 can be written as simply 121637.3419747/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 121637.3419747, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 121637.3419747/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 121637.3419747/1 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 121637.3419747 as a fraction:
364912/3 / 1