Question 92981
{{{(1/4+1/2+1/8))}}}
{{{((8)1/4+(8)1/2+(8)1/8))}}}  [Multiply each fraction by the lowest common denominator (9)]
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{{{(2/8+4/8+1/8))}}}  [Place all of the fractions over the lowest common denominator]
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{{{(2+4+1)/8))}}}  [Now that all of the fractions have the same denominator, perform the operation (addition)]

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{{{(7/8))}}}