Simplify.
-$\left(\frac{1}{2}\right)^{2} \cdot\left(\frac{2}{7}-\frac{3}{14}\right)$
A) $-\frac{1}{7}$
B) $\frac{1}{14}$
C) $\frac{1}{56}$
D) $-\frac{1}{14}$

Question

Quizplus · Accepted Answer

First, simplify the expression inside the parentheses: $\frac{2}{7} - \frac{3}{14} = \frac{4}{14} - \frac{3}{14} = \frac{1}{14}$. Then, $\left(\frac{1}{2}\right)^2 = \frac{1}{4}$. Multiplying these results gives $\frac{1}{4} \cdot \frac{1}{14} = \frac{1}{56}$.

Simplify - (12)2⋅(27−314)\left(\frac{1}{2}\right)^{2} \cdot\left(\frac{2}{7}-\frac{3}{14}\right)(21​)2⋅(72​−143​) A) −17-\frac{1}{7}−71​ B) 114\frac{1}{14}141​ C) 156\frac{1}{56}561​ D) −114-\frac{1}{14}−141​

Simplify
- $\left(\frac{1}{2}\right)^{2} \cdot\left(\frac{2}{7}-\frac{3}{14}\right)$ A) $-\frac{1}{7}$ B) $\frac{1}{14}$ C) $\frac{1}{56}$ D) $-\frac{1}{14}$