Step 1:
The first step to converting 1521013358.3246 to a fraction is to re-write 1521013358.3246 in the form p/q where p and q are both positive integers. To start with, 1521013358.3246 can be written as simply 1521013358.3246/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 1521013358.3246, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 1521013358.3246/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 1521013358.3246/1 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 1521013358.3246 as a fraction:
1521013358/1 / 1