What is 6 8/9+(-2) 1/9 ?

The solution to 6 8/9+(-2) 1/9 is 6 2/3

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6 8/9+(-2) 1/9

6 \frac{8}{9} + (- 2) \frac{1}{9}

6 \frac{2}{3}

Solution steps

6 \frac{8}{9} + (- 2) \frac{1}{9}

Convert mixed numbers to improper fractions:

6 \frac{8}{9} = \frac{62}{9}

= \frac{62}{9} + (- 2) \frac{1}{9}

Follow the PEMDAS order of operations

Multiply and divide (left to right)

(- 2) \frac{1}{9} : - \frac{2}{9}

= \frac{62}{9} - \frac{2}{9}

Add and subtract (left to right)

\frac{62}{9} - \frac{2}{9} : \frac{20}{3}

= \frac{20}{3}

Convert improper fractions to mixed numbers:

\frac{20}{3} = 6 \frac{2}{3}

= 6 \frac{2}{3}

6 (0)^{2} - 1

120 + 84 - 3 \times 10

- 6 (9 - 9)

5 - (- 4) \times (- 3)^{2}

(7 - 9)^{2}