1.

7 upon 12 into minus 3 upon 5 plus minus 5 upon 3 into 7 upon 12​

Answer»

-3/5+(-5/3)×7/12.=>-21/60+(-5/3)×7/12.=>-21/60+(-35/36).LCM of 60 and 36 is 180.So,=>-21×3/60×3-35×5/36×5.=>-63-175/180.=>-238/180.Reducing this FRACTION,we GET=>-119/90.Therefore,the ANSWER of this QUESTION is -119/90.



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