40 points ; find the sum of -2 9/10 and -5 4/15 then, in two or more complete sentences, explain the steps you used to add the mixed numbers.

The sum is -8 1/6. reduced to -8.166667. convert -2 9/10 to 29/10. convert-5 4/15 to 79/15 add: -29/10+ (-79/15) = -29/10 · 3+ (-79)/15 · 2 = -87. 30+ (-158/30) = -87 + (-158)/30 = -245/30 = -49/6 lcm (10,15) = 30

B.-2,3 because it is touch the -3 i think that the answer

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