Question

/571 а) (3/16+1/4)*8 б) (5/9+2/3)÷11

Answer 1

$a)(\frac{3}{16} + \frac{1}{4})*8 = \frac{7}{16} * 8 = \frac{7}{2} = 3 \frac{1}{2}$
$b) ( \frac{5}{9} + \frac{2}{3} )/11 = \frac{11}{9} /11 = 9$