Question

por favor me ajudem ​

Answer 1

$1+1\frac{1}{3} - 1\frac{1}{5} = 1+\frac{4}{3} - \frac{6}{5} = 1 + \frac{20 - 18}{15} = 1 + \frac{2}{15} = \frac{15 + 2}{15} = \frac{17}{15}$