Помогите плиз (-1/12+2/5)-(0,36-0,64)-1,13/15

(–1/12+2/5)–(0,36–0,64)–1. 13/15=

= 1. 83/100= 1,83

1) -1/12+2/5= -5/60+24/60= 19/60

2) 0,36–0,64=0,28

3) 19/60–0,28=19/60–28/100=

=19/60–7/25=95/300–84/300= 11/300

4) 11/300–1 13/15= 11/300–28/15= 11/300–560/300= –549/300= 1. 249/300= 1. 83/100