What is 7/6-(2/7-2/4) ?

The solution to 7/6-(2/7-2/4) is 1 8/21

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7/6-(2/7-2/4)

\frac{7}{6} - (\frac{2}{7} - \frac{2}{4})

1 \frac{8}{21}

Solution steps

\frac{7}{6} - (\frac{2}{7} - \frac{2}{4})

\frac{2}{4} = \frac{1}{2}

= \frac{7}{6} - (\frac{2}{7} - \frac{1}{2})

Follow the PEMDAS order of operations

Calculate within parentheses

(\frac{2}{7} - \frac{1}{2}) : - \frac{3}{14}

= \frac{7}{6} - (- \frac{3}{14})

Add and subtract (left to right)

\frac{7}{6} - (- \frac{3}{14}) : \frac{29}{21}

= \frac{29}{21}

Convert improper fractions to mixed numbers:

\frac{29}{21} = 1 \frac{8}{21}

= 1 \frac{8}{21}

39 + 12 - 45 + 18

- (- 5)^{2} - 8 (- 5) + 8

13 - (4) + 5 - {2 - [4 - (- 7) + 10]}

15 (20)^{2} + 15 (20) + 30

14 - 8 + (2^{3} \div 2)