Step 1:
The first step to converting 25515926540.153 to a fraction is to re-write 25515926540.153 in the form p/q where p and q are both positive integers. To start with, 25515926540.153 can be written as simply 25515926540.153/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 25515926540.153, which in this case is 3. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 25515926540.153/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 25515926540.153/1 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 25515926540.153 as a fraction:
25515926540/1 / 1