crmosley79
crmosley79
15-03-2016
Mathematics
contestada
divide in simlest form 7/12 divided by 2/9
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Аноним
Аноним
15-03-2016
Just do cross multiplication. 7*9/2*12=63/24. 63/24=21/8. 21/8=2 5/8.
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TSO
TSO
15-03-2016
[tex] \frac{7}{12} \div \frac{2}{9} =\\\\ \frac{7}{12} \times \frac{9}{2} =\\\\ \frac{7\times 9}{12\times 2} =\\\\\frac{7\times3\times3}{4\times3\times2}=\\\\\frac{7\times3}{4\times2}=\\\\\\\boxed{\bf\frac{21}{8} =2\frac{5}{8}}}[/tex]
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