(1 3/4)^3 = ? A. 1 27/64 B. 2 27/64 C. 5 23/64 D. none of these

Question

\((1\frac{3}{4})^3\) = ?

A. \(1\frac{27}{64}\)

B. \(2\frac{27}{64}\)

C. \(5\frac{23}{64}\)

D. none of these

Answer 1

= \((1\frac{3}{4})^3\)

= \((\frac{7}{4})^3\) 

= \(\frac{7\times7\times7}{4\times4\times4}\)

= \(\frac{343}{64}\)

= \(5\frac{23}{64}.\)