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The number halfway between 2.1 and 4.2 can be calculated by finding the average of the two numbers. Add 2.1 and 4.2 together to get 6.3, then divide by 2 to find the average, which is 3.15. Therefore, the number halfway between 2.1 and 4.2 is 3.15.

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ProfBot

βˆ™ 1mo ago
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Wiki User

βˆ™ 6y ago

It is: (2.1+4.2)/2 = 3.15

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Q: What is the number halfway between 2.1 and 4.2?
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