Question

2 2/15- 1 4/15= найди значения выражения

Answer 1

2 2/15 - 1 4/15 = 13/15
2 2/15 = (2х15+2) : 15 = 32/15
1 4/15 = (15+4) : 15 = 19/15
32/15 - 19/15 = 13/15