Step 1:
The first step to converting 105420 to a fraction is to re-write 105420 in the form p/q where p and q are both positive integers. To start with, 105420 can be written as simply 105420/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 105420, which in this case is 0. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 105420/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 105420/1 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 105420 as a fraction:
105420/1 / 1