Step 1:
The first step to converting 15862.245 to a fraction is to re-write 15862.245 in the form p/q where p and q are both positive integers. To start with, 15862.245 can be written as simply 15862.245/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 15862.245, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 15862.245/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 15862.245/1 each by 1000:
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 15862.245 as a fraction:
63449/4 / 1