Halfway between 18 and 28 is (18 + 28) ÷ 2 = 23.
Halfway between 2/9 and 5/9 is 3.5/9, more correctly expressed as 7/18.
4 times 4.5 is 18. The opposite of multiplication is division, therefore 18 divided by 4 is 4.5. Also, 4 times 4 is 16 and 4 times 5 is 20. Halfway between 4 and 5 is 4.5 and halfway between 16 and 20 is 18..
18 and 54
10 is the number halfway between -5 and 15.It is: 5
19.5 is halfway between 18 and 21
Halfway between 18 and 28 is (18 + 28) ÷ 2 = 23.
Halfway between 2/9 and 5/9 is 3.5/9, more correctly expressed as 7/18.
(5 + 13)/2 = 18/2 = 9
It is: 18/35
4 times 4.5 is 18. The opposite of multiplication is division, therefore 18 divided by 4 is 4.5. Also, 4 times 4 is 16 and 4 times 5 is 20. Halfway between 4 and 5 is 4.5 and halfway between 16 and 20 is 18..
15
18 and 54
The number halfway between 18 and 60 is (18 + 60)/2 = 39.
10 is the number halfway between -5 and 15.It is: 5
-5
The number halfway between 18 and 22 can be found by taking the average of the two numbers. Adding 18 and 22 together gives us 40, and dividing by 2 gives us 20. Therefore, the number halfway between 18 and 22 is 20.