9/10-1/18 — step-by-step solution

Let's calculate:

\frac{9}{10} - \frac{1}{18}

\frac{9 \times 9 - 1 \times 5}{10 \times 9}

ℹ

9 \times 9

81

‖

-1 \times 5

-5

‖

10 \times 9

90

\frac{81 - 5}{90}

ℹ

81 - 5

76

\frac{76}{90}

▶Result:

\frac{38}{45}

The numeric value of:

\frac{38}{45}

is:

▷

\approx 0.8444