4/5-7/20 — step-by-step solution

Let's evaluate:

\frac{4}{5} - \frac{7}{20}

\frac{4 \times 4 - 7}{20}

ℹ

4 \times 4

16

\frac{16 - 7}{20}

ℹ

16 - 7

9

▶Result:

\frac{9}{20}

The approximate value of:

\frac{9}{20}

is:

▷

0.45