Using appropriate properties find the sum [-2/3 + 5/7 + 4/3 +(-11/7)] with solution.
Answers
Answered by
1
Step-by-step explanation:
Answer
4/5+11/7+(−7/5)+(−2/7)
=4/5+(−7/5)+11/7+(−2/7)
={4+(−7)}/5+{11+(−2)}/7
=(4−7)/5+(11−2)/7
On further calculation, we get,
=−3/5+9/7
Now, taking L.C.M. we get,
=(−21+45)/35
=24/35.
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Answered by
5
Answer:
-2/3 + 5/7 + 4/3 +(-11/7)
=(-2/3 + 4/3)+( 5/7+(-11/7))
=2/3-6/7
=(14-18)/21
=-4/21
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