Step 1:
The first step to converting 258106878.25011 to a fraction is to re-write 258106878.25011 in the form p/q where p and q are both positive integers. To start with, 258106878.25011 can be written as simply 258106878.25011/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 258106878.25011, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 258106878.25011/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 258106878.25011/1 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 258106878.25011 as a fraction:
258106878/1 / 1