Question

$1 frac{2}{9} - 1 frac{1}{3} + 1 frac{5}{18} =\ - 7 frac{2}{15} + 4 frac{1}{6} - 1.2$=
помогите пожалуйста

Answer 1

1) 1 2/9 - 1 1/3 + 1 5/18 = 1 4/18 - 1 6/18 + 1 5/18 = 2 9/18 - 1 6/18 = 1 3/18 =
= 1 1/6 
2) - 7 2/15 + 4 1/6 - 1,2 = - 7 4/30 + 4 5/30 - 1 6/30 = - 8 10/30 + 4 5/30 =
= - 4 5/30 = - 4 1/6