Question

32 2/45+(20 5/9-18 4/5)

Answer 1

$1). \: 20 \frac{5}{9} - 18 \frac{4}{5} = 2 \frac{25 - 36}{45} = 1 \frac{45 + 25 - 36}{45} = 1 \frac{34}{45} \\ 2). \: 32 \frac{2}{45} + 1 \frac{34}{45} = 33 \frac{36}{45} = 33 \frac{4}{5}$