Step 1:
The first step to converting 521620 to a fraction is to re-write 521620 in the form p/q where p and q are both positive integers. To start with, 521620 can be written as simply 521620/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 521620, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 521620/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 521620/1 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 521620 as a fraction:
521620/1 / 1