Each number in a group of natural numbers was divided by the sum of all the numbers in that same group. What is the sum of all t
he resulting fractions?
1 answer:
Answer:
1
Step-by-step explanation:
Let us consider the case of 3 numbers: x, y, and z.
Then x/x+y+z + y/x+y+z + z/x+y+z = x+y+z/x+y+z = 1
The same works also for any quantity of numbers.
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