Step 1:
The first step to converting 154971510.81945 to a fraction is to re-write 154971510.81945 in the form p/q where p and q are both positive integers. To start with, 154971510.81945 can be written as simply 154971510.81945/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 154971510.81945, which in this case is 5. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 154971510.81945/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 154971510.81945/1 each by 100000:
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 154971510.81945 as a fraction:
154971510/1 / 1