Question

1/9 + 5/90 + 3/9 + 1/10 Es urgente porfa!!!

Answer 1

$\frac{1}{9} + \frac{5}{90} + \frac{3}{9} + \frac{1}{10} \\ = \frac{1 + 3}{9} + \frac{5}{90} + \frac{1}{10} \\ = \frac{4}{9} + \frac{5}{90} + \frac{1}{10} \\ = \frac{40 + 5 + 9}{90} \\ = \frac{54}{90} \\ = \frac{3}{5}$