Divide: |
(a) \[\frac{5}{11}\div \frac{-3}{8}\] |
(b) \[\frac{7}{5}\div \frac{-2}{3}\] |
Answer:
(a) \[\frac{5}{11}\div \left( \frac{-3}{8} \right)=\frac{5}{11}\times \left( \frac{8}{-3} \right)\]
\[=\frac{5\times 8}{11\times \left( -3 \right)}\]
\[=\frac{40}{-33}\]
\[=\frac{-40}{33}\]
(b) \[\frac{7}{5}\div \left( \frac{-2}{3} \right)=\frac{7}{5}\times \left( \frac{3}{-2} \right)\]
\[=\frac{7\times 3}{5\times (-2)}\]
\[=-\frac{21}{10}\]
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