Step 1:
The first step to converting 15057699.521722 to a fraction is to re-write 15057699.521722 in the form p/q where p and q are both positive integers. To start with, 15057699.521722 can be written as simply 15057699.521722/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15057699.521722, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15057699.521722/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15057699.521722/1 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 15057699.521722 as a fraction:
15057699/1 / 1