7/13-19/20 — step-by-step solution

Let's evaluate:

\frac{7}{13} - \frac{19}{20}

\frac{7 \times 20 - 19 \times 13}{13 \times 20}

ℹ

7 \times 20

140

‖

-19 \times 13

-247

‖

13 \times 20

260

\frac{140 - 247}{260}

ℹ

140 - 247

-107

▶Result:

- \frac{107}{260}

The approximate value of:

- \frac{107}{260}

is:

▷

\approx -0.4115