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2015-07-10T06:58:52+05:30

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2/3 + 5/7 - 1/5= 14 + 15/21 - 1/5= 29/21 - 1/5=435-25/105 = 410/105= 82/21............I hope this answer helps you.....Being happy.......
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2015-07-10T09:00:48+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
2/3 + 5/7 - 1/5

⇒ Lcm of 3, 5, 7 = 105.

2*35 + 5*15 - 1*21
               105

⇒ 70 + 75 - 21
          105

 145 - 21
         105

⇒ 124     
     105

hope this helps.. :)
plzz mark it as the best..
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