Step 1:
The first step to converting 3499643.8176503 to a fraction is to re-write 3499643.8176503 in the form p/q where p and q are both positive integers. To start with, 3499643.8176503 can be written as simply 3499643.8176503/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3499643.8176503, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3499643.8176503/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3499643.8176503/1 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 3499643.8176503 as a fraction:
3499643/1 / 1