Step 1:
The first step to converting 521658 to a fraction is to re-write 521658 in the form p/q where p and q are both positive integers. To start with, 521658 can be written as simply 521658/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 521658, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 521658/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 521658/1 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 521658 as a fraction:
521658/1 / 1