Question

useing appropriate properties find ( 7/5 x ( -3/12 ) + ( 7/5 x (5/12 ) )​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

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.