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how do you solve and what is the answer to -6 1/6 + (- 2/9)?

2006-11-30 13:56:13 · 2 answers · asked by Anonymous in Science & Mathematics Mathematics

2 answers

First, ignore those negative signs for now, and calculate each mixed fraction as an improper fraction.

The technique: denominator times whole number, plus numerator, while keeping the denominator.

6 1/6 = 37/6 (6 x 6 = 36, plus 1 = 37)
2 2/9 = 20/9

Now, add the negative signs and solve normally

-37/6 - 20/9

-111/18 - 40/18
(-111-40)/18 = -151/18

2006-11-30 14:00:50 · answer #1 · answered by Puggy 7 · 0 0

By solve do you mean to do the indicated operation?

-6 1/6 + (-2 2/9)

- 37/6 + (- 20/9) {change to improper fractions}

- 37/6 - 20/9 {Remove parentheses}

LCD = 18

- (3/3)(37/6) - (2/2)(20/9)
- 111/18 - 40/18
- 151/18
- 8 7/18

2006-11-30 22:07:29 · answer #2 · answered by kindricko 7 · 0 0

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