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What is 6/7 - 2/5 please help
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What is 6/7 - 2/5 please help

User Cvk
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2 Answers

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6/7-2/5 -> Find LC denominator ->35

7x5=35 so multiply num and den of 6/7 by 5

5x7=35 so multiply num and den of 2/5 buy 7

Works out to: 30/35 - 14/35

30-14= 16 answer is 16/35
User Stephan Tual
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8.9k points
7 votes
LCD=35.so 30/35-14/35=16/35.welcome

User Stanislas Piotrowski
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9.1k points
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