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13 votes
13 votes
Please help me with this

Please help me with this-example-1
User Hongbin Wang
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2.9k points

2 Answers

8 votes
8 votes

Answer:


\displaystyle{ - (9)/(6) + ( - (3)/(5) ) }


\displaystyle{ - (9)/(6) - (3)/(5) }

  • Multiply the numerator and denominator to make it equivalent:


\displaystyle{ = - (9)/(6) = - (9 * 5)/(6 * 5) = - (45)/(30) }


\displaystyle{ = (3)/(5) = (3 * 6)/(5 * 6) = (18)/(30) }

So,


\displaystyle{ = - (45)/(30) - (18)/(30) = - (45 - 18)/(30) = - (37)/(30) }

User Mlapaglia
by
2.8k points
27 votes
27 votes

Answer:

  • - 21/10 or - 2.1

Explanation:

  • - 9/6 + (- 3/5) =
  • - 3/2 + ( - 3/5) =
  • - (15/10 + 6 / 10) =
  • - 21/10
User Uncreative
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2.8k points