Step 1:
The first step to converting 2850.6499971296 to a fraction is to re-write 2850.6499971296 in the form p/q where p and q are both positive integers. To start with, 2850.6499971296 can be written as simply 2850.6499971296/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 2850.6499971296, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 2850.6499971296/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 2850.6499971296/1 each by 10000000000:
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 2850.6499971296 as a fraction:
57013/20 / 1