Step 1:
The first step to converting 386410.54787 to a fraction is to re-write 386410.54787 in the form p/q where p and q are both positive integers. To start with, 386410.54787 can be written as simply 386410.54787/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 386410.54787, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 386410.54787/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 386410.54787/1 each by 100000:
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 386410.54787 as a fraction:
772821/2 / 1