Decimal Fraction
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61 $$0.4\overline {23} $$ is equivalent to the fraction :
63 Simplify : $$\frac{{5.32 \times 56 + 5.32 \times 44}}{{{{\left( {7.66} \right)}^2} - {{\left( {2.34} \right)}^2}}}$$
64 Express $$0.29\overline {56} $$ in the form $$\frac{{\text{p}}}{{\text{q}}}$$ (vulgar fraction)
66 Out of the fractions $$\frac{9}{31}$$, $$\frac{3}{17}$$, $$\frac{6}{23}$$, $$\frac{4}{11}$$ and $$\frac{7}{25}$$ which is the largest ?
67 The numerator of a fraction is decreased by 25% and the denominator is increased by 250%. If the resultant fraction is $$\frac{6}{5}$$, what is the original fraction ?
68 The arrangement of rational numbers, $$\frac{- 7}{10}$$, $$\frac{5}{- 8}$$, $$\frac{2}{- 3}$$ in ascending order is :