Step 1:
The first step to converting 218487547.13138 to a fraction is to re-write 218487547.13138 in the form p/q where p and q are both positive integers. To start with, 218487547.13138 can be written as simply 218487547.13138/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 218487547.13138, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 218487547.13138/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 218487547.13138/1 each by 100000:
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 218487547.13138 as a fraction:
218487547/1 / 1