IQ Test · Kids Question 5

Question 5

Which one is wrong?

1. 9/4 + 1.75 = 4
2. 9/5 + 2.2 = 4
3. 6/5 + 2.8 = 4
4. 6/4 + 1.5 = 4
5. 9/6 + 2.5 = 4