1) Find the value of $\sqrt{1\frac{9}{16} }$ A) $1\frac{1}{4}$ B) $3\frac{3}{5}$ C) $2\frac{1}{4}$ D) $\frac{1}{4}$ Answer: Option AExplanation:$ \sqrt{1\frac{9}{16} } = \sqrt{\frac{25}{16} } = \frac{\sqrt{25}}{\sqrt{16}}$$= 1\frac{1}{4}$
