Step 1:
The first step to converting 103428905.2856 to a fraction is to re-write 103428905.2856 in the form p/q where p and q are both positive integers. To start with, 103428905.2856 can be written as simply 103428905.2856/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 103428905.2856, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 103428905.2856/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 103428905.2856/1 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 103428905.2856 as a fraction:
103428905/1 / 1