Question

help!!!!! 3 целых 1/3-2,5

Answer 1

3 1/3-2 5/10=3 1/3-2 1/2=10/3 - 5/2=20/6-15/6=5/6

Answer 2

3 целых 1/3 - 2,5= 3 целых 1/3 + (-2 целых 5/10) = 3 целых 10/30 + (-2 целых 15/30) = 2 целых 40/30 + (-2 целых 15/30) = 25/30= 5/6