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Question Number 57599 by ketto2 last updated on 08/Apr/19

Answered by MJS last updated on 08/Apr/19

(a/b)×(b/c)=(a/c)  (4/9)×(3/7)=(4/(21))

$$\frac{{a}}{{b}}×\frac{{b}}{{c}}=\frac{{a}}{{c}} \\ $$$$\frac{\mathrm{4}}{\mathrm{9}}×\frac{\mathrm{3}}{\mathrm{7}}=\frac{\mathrm{4}}{\mathrm{21}} \\ $$

Answered by Tawa1 last updated on 08/Apr/19

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