7/9-17/18 — step-by-step solution

Let's calculate:

\frac{7}{9} - \frac{17}{18}

\frac{7 \times 2 - 17}{18}

ℹ

7 \times 2

14

\frac{14 - 17}{18}

ℹ

14 - 17

-3

- \frac{3}{18}

▶Result:

- \frac{1}{6}

The approximate value of:

- \frac{1}{6}

is:

▷

\approx -0.1667