7/18-15/19 — step-by-step solution

Let's calculate:

\frac{7}{18} - \frac{15}{19}

\frac{7 \times 19 - 15 \times 18}{18 \times 19}

ℹ

7 \times 19

133

‖

-15 \times 18

-270

‖

18 \times 19

342

\frac{133 - 270}{342}

ℹ

133 - 270

-137

▶Result:

- \frac{137}{342}

The approximate value of:

- \frac{137}{342}

equals:

▷

\approx -0.4006