Step 1:
The first step to converting 890.4594 to a fraction is to re-write 890.4594 in the form p/q where p and q are both positive integers. To start with, 890.4594 can be written as simply 890.4594/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 890.4594, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 890.4594/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 890.4594/1 each by 10000:
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 890.4594 as a fraction:
32947/37 / 1