Hey MATE......Here's ur ans. =================SUM of -3/7 and 2 = -3/7 + 2 = {-3 + 14} ÷ 7 = -11/7➡ -11/7 - 30/3 = -11/7 - 10={ -11 - 70 } ÷ 7= -81/7
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