Step 1:
The first step to converting 221892.78031782 to a fraction is to re-write 221892.78031782 in the form p/q where p and q are both positive integers. To start with, 221892.78031782 can be written as simply 221892.78031782/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 221892.78031782, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 221892.78031782/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 221892.78031782/1 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 221892.78031782 as a fraction:
221893/1 / 1