-5/6 + 7/15 find the sum
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find lcm first
-5×6/6×5+7×2/15×2
-30/30+14/30
-16/30
-8/15
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Answer:
Step-by-step explanation:-5/6+7/15
take the lcm of the denominators, then find the lcm of the denominator and multiply it with numerator .the lcm of 6 and 15 is 30.so {(-5×5)+(7×2)}/30 . therefore, {25+14} /30 . so, the answer is-11/30
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