Step 1:
The first step to converting 222138.11142818 to a fraction is to re-write 222138.11142818 in the form p/q where p and q are both positive integers. To start with, 222138.11142818 can be written as simply 222138.11142818/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 222138.11142818, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 222138.11142818/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 222138.11142818/1 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 222138.11142818 as a fraction:
222138/1 / 1