Question

Find the sum:
$\frac{1}{24}+\frac{1}{28}$

• A.
• B.
• C.
• D.

Answer 1

The correct option is B

$\frac{1}{24}+\frac{1}{28}$
LCM = 168 LCM = $2\times 2\times 6\times 7$
=168
$\frac{1^{x7}}{24}+\frac{1^{x6}}{28}=\frac{7+6}{168}$
=$\frac{13}{168}$