Step 1:
The first step to converting 16457186.256648 to a fraction is to re-write 16457186.256648 in the form p/q where p and q are both positive integers. To start with, 16457186.256648 can be written as simply 16457186.256648/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 16457186.256648, which in this case is 6. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 16457186.256648/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 16457186.256648/1 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 16457186.256648 as a fraction:
16457186/1 / 1