Step 1:
The first step to converting 105390.4932983 to a fraction is to re-write 105390.4932983 in the form p/q where p and q are both positive integers. To start with, 105390.4932983 can be written as simply 105390.4932983/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 105390.4932983, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 105390.4932983/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 105390.4932983/1 each by 10000000:
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 105390.4932983 as a fraction:
210781/2 / 1