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What is -5 and 7/12-(-7/30)
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What is -5 and 7/12-(-7/30)

User Runforever
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-5(7)/(12)-\left(-(7)/(30)\right)=-5(7)/(12)+(7)/(30)=-5(7\cdot5)/(12\cdot5)+(7\cdot2)/(30\cdot2)\\\\=-5(35)/(60)+(14)/(60)=-5(21)/(60)=-5(21:3)/(60:3)=-5(7)/(20)
User Panji Gemilang
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