What is the missing numerator? two over three plus blank over six equals one and one sixth as options: 3 5 6 9

3 is the missing numerator.

Step-by-step explanation:

4/6 + n/6 = 1 1/6

n = 3

4/6 + 3/6 = 1 1/6

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.