Find the Least Common Denominator (LCD) or Least Common Multiple of the following 1. [tex] \frac{2}{6} x \frac{1}{2} [/tex] 2. [tex] \frac{3}{4} x \frac{4}{5} [/tex] 3. [tex] \frac{2}{5} x \frac{3}{4} [/tex] 4. [tex] \frac{3}{4} x \frac{5}{12} [/tex] 5. [tex] \frac{2}{5} x \frac{2}{4} [/tex]