Question

Обчислити: 4 7/18-1/9+3 2/5

Answer 1

Ответ:

$4 \frac{7}{18} - 1 \frac{1}{9} + 3 \frac{2}{5}$

1)

$1 \frac{1}{9} + 3 \frac{2}{5} = 4 \frac{5 + 18}{45} = 4 \frac{23}{45}$

2)

$4 \frac{7}{18} - 4 \frac{23}{45} = \frac{35 - 46}{90} = \frac{-11}{90}$