Step 1:
The first step to converting 152010215.9898 to a fraction is to re-write 152010215.9898 in the form p/q where p and q are both positive integers. To start with, 152010215.9898 can be written as simply 152010215.9898/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 152010215.9898, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 152010215.9898/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 152010215.9898/1 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 152010215.9898 as a fraction:
152010215/1 / 1