simplify 21/4-7/3+1/3×11/2
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To simplify these we must use BODMAS [Bracket of divison,multiplication,addition and subtraction]
21/4-7/3+1/3×11/2
21/4-7/3+11/6
LCM is 12
[21×3-7×4+11×2]/12
[63-28+22]/12
[57]/12
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