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-2/3 + 5/7 = 1/27 explain ?​

-2/3 + 5/7 = 1/27 explain ?​
48.1k views
11 votes
-2/3 + 5/7 = 1/27
explain ?​

User The Sammie
by
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1 Answer

10 votes
It doesn’t equal 1/27 it equals 1/21. You have to multiply 3 and 7 to find a common denominator so you can add them so you should get -14/21 + 15/21 = 1/21
User Suneesh Ambatt
by
8.7k points
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