\(\dfrac{3}{4}.\dfrac{11}{13}.\dfrac{-4}{3}=\dfrac{3.11.\left(-4\right)}{4.13.3}=\dfrac{-132}{156}=\dfrac{-11}{13}\)
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\(\dfrac{3}{4}.\dfrac{11}{13}.\dfrac{-4}{3}=\dfrac{3.11.\left(-4\right)}{4.13.3}=\dfrac{-132}{156}=\dfrac{-11}{13}\)