Without using a calculator, evaluate the following. $2\frac{3}{7} \times \frac{5}{21}$ \(3\frac{1}

Question

Without using a calculator, evaluate the following. $2\frac{3}{7} \times \frac{5}{21}$ $3\frac{1}{6} \times \left(-\frac{8}{5}\right)$ $-2\frac{1}{3} \times \left(-5\frac{2}{15}\right)$

Accepted Answer

(a) $\dfrac{85}{147}$ (b) $-5\dfrac1{15}$ (c) $11\dfrac{44}{45}$

Multiplication and Division involving Negative Numbers

Multiplication and Division involving Negative Numbers

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