Step 1:
The first step to converting 228139902.4458 to a fraction is to re-write 228139902.4458 in the form p/q where p and q are both positive integers. To start with, 228139902.4458 can be written as simply 228139902.4458/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 228139902.4458, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 228139902.4458/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 228139902.4458/1 each by 10000:
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 228139902.4458 as a fraction:
228139902/1 / 1