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AfilCa [17]
2 years ago
15

Can someone please help me i dont understand this at all and no one in my family knows this stuff

Mathematics
2 answers:
Artist 52 [7]2 years ago
3 0

Answer: -20 1/12

Step-by-step explanation:

-8 + -11 = -19

-3/4 + -1/3 = -1 and 1/12

so -19 + -1 and 1/12 = -20 and 1/12

Arte-miy333 [17]2 years ago
3 0

Answer: The answer is -20 1/12.

Step-by-step explanation:

The equation is: -8 3/4 + (-11 1/3).

First you have to find the common denominator of both fractions by:

3/4 × 3/3 = 9/12

1/3 × 4/4 = 4/12

Then you have to plug those numbers into the equation and solve:

-8 9/12 + (-11 4/12)

= -19 13/12

= -20 1/12

I hope I helped and have a great day! ^-^

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