Step 1:
The first step to converting 48678.903590666 to a fraction is to re-write 48678.903590666 in the form p/q where p and q are both positive integers. To start with, 48678.903590666 can be written as simply 48678.903590666/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 48678.903590666, which in this case is 9. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 48678.903590666/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 48678.903590666/1 each by 1000000000:
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 48678.903590666 as a fraction:
486789/10 / 1