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Product of fractions\(\frac {2}{7}\) and\(\frac {5}{9}\) is( )
A. \(\frac {2\times 5}{7+9}\) 
B. \(\frac {2+5}{2+9}\)
C. \(\frac {2\times 9}{5\times 7}\)
D. \(\frac {2\times 5}{7\times 9}\)
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Question

Product of fractions\(\frac {2}{7}\) and\(\frac {5}{9}\) is( )
A. \(\frac {2\times 5}{7+9}\) 
B. \(\frac {2+5}{2+9}\)
C. \(\frac {2\times 9}{5\times 7}\)
D. \(\frac {2\times 5}{7\times 9}\)

Answer

D
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Solution

The product of two fractions is equal to the fraction of the product of numerators and denominators.
\(\implies \frac{a}{b}\times \frac{c}{d}=\frac{a\times c}{b\times d}\)
\(\implies \frac {2}{7}\times \frac {5}{9}=\frac {2\times 5}{7\times 9}\)
Hence, option D is correct.
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