Step 1:
The first step to converting 215456.8157348 to a fraction is to re-write 215456.8157348 in the form p/q where p and q are both positive integers. To start with, 215456.8157348 can be written as simply 215456.8157348/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 215456.8157348, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 215456.8157348/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 215456.8157348/1 each by 10000000:
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 215456.8157348 as a fraction:
215457/1 / 1