Step 1:
The first step to converting 156901.9720007 to a fraction is to re-write 156901.9720007 in the form p/q where p and q are both positive integers. To start with, 156901.9720007 can be written as simply 156901.9720007/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 156901.9720007, which in this case is 7. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 156901.9720007/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 156901.9720007/1 each by 10000000:
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 156901.9720007 as a fraction:
156902/1 / 1