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\[\frac{ 1 }{ 4 }+\frac{ 2 }{ 7 }\]
okay first find a common denominator
Ok
i did
Okay so what is the common denominator
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s1/4 + 2/7 = ((1 × 7) + (2 × 4)) / (4 × 7) = (7 + 8) / 28 = 15/28 = 15/28
what with the Question marK?
i could not tell you
they happen some times
this site helps me a lot http://www.calculatorsoup.com/calculators/math/mixednumbers.php
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What was the common denominator you got @girlandboysyell!!
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