Step 1:
The first step to converting 35431.545 to a fraction is to re-write 35431.545 in the form p/q where p and q are both positive integers. To start with, 35431.545 can be written as simply 35431.545/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 35431.545, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 35431.545/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 35431.545/1 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 35431.545 as a fraction:
389747/11 / 1