Step 1:
The first step to converting 526.5431 to a fraction is to re-write 526.5431 in the form p/q where p and q are both positive integers. To start with, 526.5431 can be written as simply 526.5431/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 526.5431, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 526.5431/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 526.5431/1 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 526.5431 as a fraction:
18429/35 / 1