Step 1:
The first step to converting 785413257.8573 to a fraction is to re-write 785413257.8573 in the form p/q where p and q are both positive integers. To start with, 785413257.8573 can be written as simply 785413257.8573/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 785413257.8573, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 785413257.8573/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 785413257.8573/1 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 785413257.8573 as a fraction:
785413257/1 / 1