Step 1:
The first step to converting 106490.34918877 to a fraction is to re-write 106490.34918877 in the form p/q where p and q are both positive integers. To start with, 106490.34918877 can be written as simply 106490.34918877/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 106490.34918877, which in this case is 8. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 106490.34918877/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 106490.34918877/1 each by 100000000:
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 106490.34918877 as a fraction:
319471/3 / 1