7/8-7/9 — step-by-step solution

Let's evaluate:

\frac{7}{8} - \frac{7}{9}

\frac{7 \times 9 - 7 \times 8}{8 \times 9}

ℹ

7 \times 9

63

‖

-7 \times 8

-56

‖

8 \times 9

72

\frac{63 - 56}{72}

ℹ

63 - 56

7

▶Result:

\frac{7}{72}

The approximate value of:

\frac{7}{72}

is:

▷

\approx 9.7222 \times 10^{- 2}