Step 1:
The first step to converting 979.6787 to a fraction is to re-write 979.6787 in the form p/q where p and q are both positive integers. To start with, 979.6787 can be written as simply 979.6787/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 979.6787, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 979.6787/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 979.6787/1 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 979.6787 as a fraction:
27431/28 / 1