Step 1:
The first step to converting 37968664.637892 to a fraction is to re-write 37968664.637892 in the form p/q where p and q are both positive integers. To start with, 37968664.637892 can be written as simply 37968664.637892/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 37968664.637892, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 37968664.637892/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 37968664.637892/1 each by 1000000:
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 37968664.637892 as a fraction:
37968664/1 / 1