Step 1:
The first step to converting 215007.54734564 to a fraction is to re-write 215007.54734564 in the form p/q where p and q are both positive integers. To start with, 215007.54734564 can be written as simply 215007.54734564/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 215007.54734564, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 215007.54734564/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 215007.54734564/1 each by 100000000:
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 215007.54734564 as a fraction:
430015/2 / 1