Step 1:
The first step to converting 1706421.3209736 to a fraction is to re-write 1706421.3209736 in the form p/q where p and q are both positive integers. To start with, 1706421.3209736 can be written as simply 1706421.3209736/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1706421.3209736, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1706421.3209736/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1706421.3209736/1 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 1706421.3209736 as a fraction:
1706421/1 / 1