Question

please answer my questions and solution i hope my friends i help you​

Answer 1

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

$= \frac{2}{3} + \frac{5}{6} - \frac{9}{4}$

$= \frac{2(6)(4) + 5(3)(4) - 9(3)(6)}{3 \times 6 \times 4}$

$= \frac{24 + 60 - 162}{72}$

$= \frac{ - 78}{72}$

$= - \frac{ 13}{12}$