Step 1:
The first step to converting 15740799.225438 to a fraction is to re-write 15740799.225438 in the form p/q where p and q are both positive integers. To start with, 15740799.225438 can be written as simply 15740799.225438/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15740799.225438, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15740799.225438/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15740799.225438/1 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 15740799.225438 as a fraction:
15740799/1 / 1