Step 1:
The first step to converting 1862671.9345452 to a fraction is to re-write 1862671.9345452 in the form p/q where p and q are both positive integers. To start with, 1862671.9345452 can be written as simply 1862671.9345452/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1862671.9345452, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1862671.9345452/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1862671.9345452/1 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 1862671.9345452 as a fraction:
1862671/1 / 1