1.

\(\frac{4}{7} of \frac{8}{9} \div \frac{8}{7} \times 180 of \frac{1}{9} = ?\)

A. \(\frac{20}{9}\)
B. \(\frac{9}{20}\)
C. \(\frac{80}{9}\)
D. \(\frac{9}{80}\)
Answer» D. \(\frac{9}{80}\)


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