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One half is nine eighteenths. Nine eighteenths minus three eighteenths is six eighteenths, which is also one third.

Q: What is One half minus three eighteenths?

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We convert into eighteenths first, giving 12 eighteenths - 2 eighteenths which gives 10 eighteenths or 1 ninth.

8 is half of 18

Seven and one third minus three and one half = 23/6 or 35/6

eighty two and a half

Three-sixths minus two-sixths is one-sixth.

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It is: -2.5 minus 0.75 = -3.25

2 1/4

The answer is: 3/4 minus 1/2 = 1/4