Question:What fraction must be subtracted from the sum of `1/4` and `1/6` to have an averagge of `1/12` of all the three fraction ?. 

A `1/2` 
B `1/3` 
C `1/4` 
D `1/6` 

+ Answer
D 

+ Explanation
`1/4 + 1/6 - x `

`= 3 xx 1/12`

or `  x = 1/6`.

+ Report

Irin Moni

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