Question

simplify 2+(-1/2)+(-3/4)


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Answer 1

$\sf = 2 + ( \dfrac{ - 1}{2} ) + ( \dfrac{ - 3}{4} ) \\ \\ \sf \: = \dfrac{3}{2} - \dfrac{3}{4} \\ \\ \sf \: = \dfrac{6}{8} \\ \\ \sf \: = \dfrac{3}{4}$