3/5+2/3+1/4beserta cara

3/5+2/3+1/4beserta cara

$rmfrac{3}{5} + frac{2}{3} + frac{1}{4}$

$\text{[math]}$

$rm frac{3}{5} + frac{2}{3} =$

$= frac{(3 × 3) + (5 × 2)}{15}$

$= frac{9 + 10}{15}$

$= frac{19}{15}$

$\text{[math]}$

$= frac{19}{15} + frac{1}{4}$

$= frac{(19 times 4) + (15 times 1)}{15 times 4}$

$= frac{76 + 15}{60}$

$= {rm{boxed{frac{91}{60} }}}$