Question Number 57599 by ketto2 last updated on 08/Apr/19
Answered by MJS last updated on 08/Apr/19
$$\frac{{a}}{{b}}×\frac{{b}}{{c}}=\frac{{a}}{{c}} \\ $$$$\frac{\mathrm{4}}{\mathrm{9}}×\frac{\mathrm{3}}{\mathrm{7}}=\frac{\mathrm{4}}{\mathrm{21}} \\ $$
Answered by Tawa1 last updated on 08/Apr/19
