Question

Answer 1

a)\(=\dfrac{12\times\left(4+6\right)}{2\times12}=\dfrac{10}{2}=5\)

b)\(=\dfrac{4\times4\times6}{2\times6\times4}=\dfrac{4}{2}=2\)

Answer 2

_{^{\(\dfrac{12\times4+12\times6}{24}=\dfrac{12\times\left(4+6\right)}{24}=\dfrac{12\times10}{24}=\dfrac{120}{24}=5\)}}

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_{^{\(\dfrac{16\times8-16\times2}{12\times4}=\dfrac{16\times\left(8-2\right)}{12\times4}=\dfrac{16\times4}{12\times4}=\dfrac{4\times4\times4}{4\times3\times4}=\dfrac{4}{3}\)}}