Solveeit Logo

Question

Mathematics Question on Need For Rational Numbers

Rewrite the following rational numbers in the simplest form:
(i) 86\frac{-8}{6} (ii) 2545\frac{25}{45} (iii) 4472\frac{-44}{72} (iv) 810\frac{-8}{10}

Answer

(i)86\frac{-8}{6}
= 4×23×2\frac{-4\times2}{3\times 2}
= 43-\frac{4}{3}


(ii)2545\frac{25}{45}
= 5×50×5\frac{5\times5}{0\times5}
= 59\frac{5}{9}


(iii)-4472\frac{-44}{72}
11×418×4\frac{-11\times 4}{18\times 4}
1118\frac{-11}{18}


(iv)810\frac{-8}{10}
= -4×25×2\frac{-4\times 2}{5\times2}
=45\frac{-4}{5}