What is 6/7*7/8*8/9 ?

The solution to 6/7*7/8*8/9 is 2/3

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simplify 6/77/88/9

simplify

\frac{6}{7} \cdot \frac{7}{8} \cdot \frac{8}{9}

\frac{2}{3}

Decimal Notation

0.66666 \dots

Solution steps

\frac{6}{7} \cdot \frac{7}{8} \cdot \frac{8}{9}

Cross-cancel common factor:

7

= \frac{6}{8} \cdot \frac{8}{9}

Cross-cancel common factor:

8

= \frac{6}{9}

Factor the number:

6 = 3 \cdot 2

= \frac{3 \cdot 2}{9}

Factor the number:

9 = 3 \cdot 3

= \frac{3 \cdot 2}{3 \cdot 3}

Cancel the common factor:

3

= \frac{2}{3}

11 x^{3} \cdot 7 x^{\frac{7}{3}}

(6 \frac{x ^{3}}{y ^{2}}) (3 y z^{3}) (2 x)

- 4 + x \leq 9

x^{2} + 4 x - 6 = 6

x < x + 1