Answer:
1/10
Step-by-step explanation:
need same denominator
1/2 x 5 = 5/10
2/5 x 2 = 4/10
5/10 - 4/10 = 1/10
1/10 (0.1)
1 ÷ 2 is equal to 0.5
2 ÷ 5 is equal to 0.4
Subtract 0.5 from 0.4 to get 0.1 or 1/10
