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The value of left( frac 8 6 times 5 3 +...

This question belongs to Arithmetic Ability Decimal Fraction
Decimal Fraction
?

The value of $$\left( {\frac{{8.6 \times 5.3 + 8.6 \times 4.7}}{{4.3 \times 9.7 - 4.3 \times 8.7}}} \right)$$     is :

Answer & Solution
Correct Answer: Option D
Given expression :
$$\eqalign{ & = \frac{{8.6 \times \left( {5.3 + 4.7} \right)}}{{4.3 \times \left( {9.7 - 8.7} \right)}} \cr & = \frac{{8.6 \times 10}}{{4.3 \times 1}} \cr & = 20 \cr} $$
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