Simplify. StartFraction 2 over 3 x EndFraction plus StartFraction 5 over 2x EndFraction Answer options with 5 optionsA.StartFraction 7 over 2x EndFraction.StartFraction 7 over 5 y EndFraction.StartFraction 16 over 3x EndFraction.StartFraction 7 over 6 x EndFractionE.StartFraction 19 over 6 x EndFraction

1 answer

To simplify the expression \(\frac{2}{3x} + \frac{5}{2x}\), we first need to find a common denominator. The denominators are \(3x\) and \(2x\). The least common denominator (LCD) is \(6x\).

Next, we need to rewrite each fraction with the common denominator:

  1. For \(\frac{2}{3x}\): \[ \frac{2}{3x} = \frac{2 \cdot 2}{3x \cdot 2} = \frac{4}{6x} \]

  2. For \(\frac{5}{2x}\): \[ \frac{5}{2x} = \frac{5 \cdot 3}{2x \cdot 3} = \frac{15}{6x} \]

Now we add the two fractions: \[ \frac{4}{6x} + \frac{15}{6x} = \frac{4 + 15}{6x} = \frac{19}{6x} \]

Thus, the simplified expression is: \[ \frac{19}{6x} \]

So the correct answer is: E. \(\frac{19}{6x}\)