17/18-3/20 — step-by-step solution

Let's evaluate:

\frac{17}{18} - \frac{3}{20}

\frac{17 \times 10 - 3 \times 9}{18 \times 10}

ℹ

17 \times 10

170

‖

-3 \times 9

-27

‖

18 \times 10

180

\frac{170 - 27}{180}

ℹ

170 - 27

143

▶Result:

\frac{143}{180}

The numeric value of:

\frac{143}{180}

is:

▷

\approx 0.7944