Step 1:
The first step to converting 678510 to a fraction is to re-write 678510 in the form p/q where p and q are both positive integers. To start with, 678510 can be written as simply 678510/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 678510, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 678510/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 678510/1 each by 1:
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 678510 as a fraction:
678510/1 / 1