Question

Simplify $5\frac{1}{4}$ + $6\frac{2}{3}$

• A. 5.65 kg
• B. 5.75 kg
• C. 5.85 kg
• D. 5.95 kg

Answer 1

The correct option is A

5.65 kg

$\frac{21}{4}$ + $\frac{20}{3}$
Take the LCM of the denominators (3 and 4) i.e., 12.
= $\frac{63+80}{12}$
= $\frac{143}{12}$