9/19-9/10 — step-by-step solution

Let's calculate:

\frac{9}{19} - \frac{9}{10}

\frac{9 \times 10 - 9 \times 19}{19 \times 10}

ℹ

9 \times 10

90

‖

-9 \times 19

-171

‖

19 \times 10

190

\frac{90 - 171}{190}

ℹ

90 - 171

-81

▶Result:

- \frac{81}{190}

The numeric value of:

- \frac{81}{190}

equals:

▷

\approx -0.4263