Turn the mixed numbers into improper fractions first.
2Â 1/3Â =Â 7/3
1Â Â 3/4Â =Â Â 7/4
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Now add the fractionsÂ
7/3 + 7/4
Find the common denominator by multiplying
7 x 4Â Â Â Â Â Â 7 x 3Â Â Â Â 49
-------Â Â Â +Â Â --------Â Â =Â -----
3 x 4Â Â Â Â Â 4 x 3Â Â Â Â Â 12
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Now convert to a mixed number
49/12 = 4 and 1/12 is your answer