Exemplar exercise problems XXVIII — task. Mathematics CBSE, Class 8.

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Use the distributivity of multiplication of rational numbers over addition to simplify

(a)

\frac{2}{7} \times [\frac{7}{16} - \frac{21}{4}]

\(=\)

\frac{i}{i}

(b)

\frac{3}{4} \times [\frac{8}{9} - 40]

\(=\)

\frac{i}{i}

Did you find an error?

40. Exemplar exercise problems XXVIII