Step 1:
The first step to converting 37138.725409548 to a fraction is to re-write 37138.725409548 in the form p/q where p and q are both positive integers. To start with, 37138.725409548 can be written as simply 37138.725409548/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 37138.725409548, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 37138.725409548/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 37138.725409548/1 each by 1000000000:
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 37138.725409548 as a fraction:
148555/4 / 1