Question

1) CALCULE E SIMPLIFIQUE Os resultados quando possível a) 1/3+1/2+2/5= b) 15/8 :3​

Answer 1

$a) \frac{1}{3} + \frac{1}{2} + \frac{2}{5} = \frac{10 + 15 + 12}{30} = \frac{37}{30}$

$b) \frac{15}{8} \div 3 = \frac{15}{8} \times \frac{1}{3} = \frac{5}{8}$