Find the value of: |
(a) \[\left( -4 \right)\div \frac{2}{3}\] |
(b) \[\frac{-3}{5}\div 2\] |
(c) \[\frac{-4}{5}\div (-3)\] |
Answer:
(a) \[4\div \frac{2}{3}=-4\times \frac{3}{2}=\frac{-4\times 3}{2}=\frac{-12}{2}=-6\] (b) \[\frac{-3}{5}\div 2=\frac{-3}{5}\times \frac{1}{2}=\frac{-3\times 2}{5\times 2}=\frac{-3}{10}\] (c) \[\frac{-4}{5}\div 12=\frac{-4}{5}\times \frac{1}{-3}=\frac{-4\times 1}{5\times \left( -3 \right)}=\frac{-3}{10}\] \[=\frac{-4}{-15}=\frac{4}{15}\]
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