Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [240.118, 97.424, 79.981, 142.325, 206.44, 132.329, -81.695]

[ 0.294  0.119  0.098  0.174  0.253  0.162 -0.1  ]