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Halfway between 18 and 28 is (18 + 28) ÷ 2 = 23.
The halfway point between 5700 and 5800 is (5700 + 5800) ÷ 2 = 5750
The halfway point between 0 and 100 is (0 + 100) ÷ 2 = 50
The halfway point between 50 and 60 is (50 + 60) ÷ 2 = 55
The halfway point between 500 and 600 is (500 + 600) ÷ 2 = 550
The halfway point between 57 and 57 is (57 + 58) ÷ 2 = 57.5
1/2 is the halfway point
The number halfway between 18 and 21 can be found by taking the average of the two numbers. To do this, add 18 and 21 together to get 39, then divide by 2 to get 19.5. Therefore, the number halfway between 18 and 21 is 19.5.
The halfway point between 700 and 800 is (700 + 800) ÷ 2 = 750
The halfway point between 70 and 80 is (70 + 80) ÷ 2 = 75
The number halfway between 18 and 60 is (18 + 60)/2 = 39.
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