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Rational Numbers — MATHS STD 7 — Question

ICSE BoardEnglish MediumSTD 7MATHSRational Numbers1 Mark
Question
Evaluate: $\left(\frac{5}{-27}\right) \times\left(\frac{-9}{20}\right)$
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Answer


$\begin{aligned} & \left(\frac{5}{-27}\right) \times\left(\frac{-9}{20}\right) \\ & =\frac{5 \times(-9)}{(-27) \times 20}=\frac{1 \times 1}{3 \times 4}=\frac{1}{12}\end{aligned}$

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