1/5-(-1/9)+(-5целых1/3)+5/9-0,2

Question

1/5-(-1/9)+(-5целых1/3)+5/9-0,2

Answer 1

1) 1/5 + 1/9= 14/45
2) 14/45-5 1/3= -226/45
3) -226/45+5/9= 226/45 - 5/9 = 201/45 = 4 /21/45= 4 7/15
4) 4 7/15- 0,2 = 67/15- 1/5= 64/15 = 4 4/15