Step 1:
The first step to converting 979817080.8428 to a fraction is to re-write 979817080.8428 in the form p/q where p and q are both positive integers. To start with, 979817080.8428 can be written as simply 979817080.8428/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 979817080.8428, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 979817080.8428/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 979817080.8428/1 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 979817080.8428 as a fraction:
979817080/1 / 1