Step 1:
The first step to converting 3874297.815 to a fraction is to re-write 3874297.815 in the form p/q where p and q are both positive integers. To start with, 3874297.815 can be written as simply 3874297.815/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 3874297.815, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 3874297.815/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 3874297.815/1 each by 1000:
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 3874297.815 as a fraction:
3874297/1 / 1