Step 1:
The first step to converting 1662.5483685812 to a fraction is to re-write 1662.5483685812 in the form p/q where p and q are both positive integers. To start with, 1662.5483685812 can be written as simply 1662.5483685812/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1662.5483685812, which in this case is 10. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1662.5483685812/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1662.5483685812/1 each by 10000000000:
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 1662.5483685812 as a fraction:
51539/31 / 1