Вычислите 3целых 4/15-2целых1/8-1/24=

1) - 2 ( 1/8 ) - ( 1/24 ) = - 2 ( 3/24 ) - ( 1/24 ) = - 2 ( 4/24 ) = - 2 ( 1/6 )
2) 3 ( 4/15 ) - 2 ( 1/6 ) = 3 ( 8/30 ) - 2 ( 5/30 ) = 1 ( 3/30 ) = 1 ( 1/10 ) = 1,1
ответ 1,1