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pychu [463]
2 years ago
12

(5/8 + 3/4) divided by (-2/3 - 5/6)

Mathematics
2 answers:
SVETLANKA909090 [29]2 years ago
5 0
The answer to this question is -11/12.. l hope it helped??
frez [133]2 years ago
5 0

Answer:

-\frac{11}{12}

Step-by-step explanation:

(\frac{5}{8}+ \frac{3}{4} )/(-\frac{2}{3} -\frac{5}{6})

8 = 2 × 2 × 2

4 = 2 × 2

LCM = 2 × 2 × 2

LCM = 8

3 = 3 × 1

6 = 2 × 3

LCM = 2 × 3 × 1

LCM = 6

(\frac{5}{8}+ \frac{2(3)}{2(4)} )/(-\frac{2(2)}{2(3)} -\frac{5}{6})

(\frac{5}{8}+ \frac{6}{8} )/(-\frac{4}{6} -\frac{5}{6})

\frac{11}{8}/(-\frac{4}{6} -\frac{5}{6})

\frac{11}{8}/-\frac{9}{6}

\frac{11}{8}(-\frac{6}{9})

-\frac{66}{72}

66 = 2 × 3 × 11

72 = 2 × 2 × 2 × 3 × 3

GCF = 2 × 3

GCF = 6

-\frac{66/6}{72/6}

-\frac{11}{12}

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Answer:

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Step-by-step explanation:

Step 1: Add the numbers.

20.25 can also be expressed as 20\frac{1}{4}, because \frac{2025}{100} = \frac{81}{4} = 20\frac{1}{4}. So if we add 20\frac{1}{4} and 11, we would get 31\frac{1}{4}

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\frac{5}{4}-\frac{1}{2}

LCM

\frac{5}{4}-\frac{2}{4} =\frac{3}{4}

Therefore, the simplified expression to this is 21\frac{3}{4}.

Learn more: brainly.com/question/403991

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