16/19-9/20 — step-by-step solution

Let's evaluate:

\frac{16}{19} - \frac{9}{20}

\frac{16 \times 20 - 9 \times 19}{19 \times 20}

ℹ

16 \times 20

320

‖

-9 \times 19

-171

‖

19 \times 20

380

\frac{320 - 171}{380}

ℹ

320 - 171

149

▶Result:

\frac{149}{380}

The approximate value of:

\frac{149}{380}

equals:

▷

\approx 0.3921