Multiply:
27\dfrac{2}{7}72 and −149\dfrac{-14}{9}9−14
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27×−149=2×(−14)7×9=−2863=−49\dfrac{2}{7} \times \dfrac{-14}{9}\\[1em] =\dfrac{2 \times (-14)}{7 \times 9}\\[1em] =\dfrac{-28}{63}\\[1em] =\dfrac{-4}{9}72×9−14=7×92×(−14)=63−28=9−4
Hence, 27×−149=−49\dfrac{2}{7} \times \dfrac{-14}{9} = \dfrac{-4}{9}72×9−14=9−4
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Multiply
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