Question: What is 789.8125 as a fraction?

Step 1:

The first step to converting 789.8125 to a fraction is to re-write 789.8125 in the form p/q where p and q are both positive integers. To start with, 789.8125 can be written as simply 789.8125/1 to technically be written as a fraction.

Step 2:

Next, we will count the number of fractional digits after the decimal point in 789.8125, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 789.8125/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 789.8125/1 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 789.8125 as a fraction: