Step 1:
The first step to converting 156990152.7999 to a fraction is to re-write 156990152.7999 in the form p/q where p and q are both positive integers. To start with, 156990152.7999 can be written as simply 156990152.7999/1 to technically be written as a fraction.
Step 2:
Next, we will count the number of fractional digits after the decimal point in 156990152.7999, which in this case is 4. For however many digits after the decimal point there are, we will multiply the numerator and denominator of 156990152.7999/1 each by 10 to the power of that many digits. So, in this case, we will multiply the numerator and denominator of 156990152.7999/1 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 156990152.7999 as a fraction:
156990152/1 / 1