Add, first finding the LCD. Simplify, if possible.
-$\frac{1}{4}+\frac{2}{7}+\frac{1}{3}$
A) $\frac{2}{7}$
B) $\frac{1}{21}$
C) $\frac{73}{14}$
D) $\frac{73}{84}$

Question

Quizplus · Accepted Answer

The least common denominator (LCD) for 4, 7, and 3 is 84. Converting each fraction to have this common denominator gives $\frac{21}{84} + \frac{24}{84} + \frac{28}{84}$, which simplifies to $\frac{73}{84}$.

Add, First Finding the LCD 14+27+13\frac{1}{4}+\frac{2}{7}+\frac{1}{3}41​+72​+31​ A) 27\frac{2}{7}72​ B) 121\frac{1}{21}211​ C) 7314\frac{73}{14}1473​ D) 7384\frac{73}{84}8473​

Add, First Finding the LCD $\frac{1}{4}+\frac{2}{7}+\frac{1}{3}$ A) $\frac{2}{7}$ B) $\frac{1}{21}$ C) $\frac{73}{14}$ D) $\frac{73}{84}$