Step 1:
The first step to converting 47214.432428787 to a fraction is to re-write 47214.432428787 in the form p/q where p and q are both positive integers. To start with, 47214.432428787 can be written as simply 47214.432428787/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 47214.432428787, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 47214.432428787/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 47214.432428787/1 each by 1000000000:
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 47214.432428787 as a fraction:
330501/7 / 1