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Q: What is the best estimate of three and six twelfths plus two and ten twelfths?

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Seven-twelfths

We convert this to twelfths to give: 10 twelfths + 4 twelfths + 9 twelfths = 23 twelfths or 1 and 11 twelfths.

twelve and four twelfths

8/12, or 2/3

One fourth is three twelfths. So one twelfth plus three twelfths is four twelfths, which is also one third.

It's forty three sixtyiths

They would have to convert to same denominators to add. So that would be 8 twelfths plus three twelfths. And that is eleven twelfths. 0.916666667

7 twelfths.That's 2 twelfths plus 5 twelfths. Soit's 7 twelfths.

The answer is 19 over 24.

this is the same as 3 holes and 8 twelfths plus 1 hole and 3 twelfths = 4 and 11 twelfths

17 twelfths or 1 and 5 twelfths.

11/12 plus 3/8 = 31/24

It is three and eleven twelfths.

We convert the fractions to twelfths: 1 + 8 twelfths + 9 twelfths. 1 + 17 twelfths 2 and 5 twelfths.

nine and seven twelfths

The answer is 1.

5/6

1 third is the same as 4 twelfths, so 6 twelfths plus 4 twelfths is 10 twelfths.

3/4

five twelfths

It is 18/12 or 1.5

2 and five twelfths

Just get them all to a common base - 4 twelfths + 6 twelfths = 10 twelfths OR 5/6

7 1/3

4 and 7 twelfths = 4.5833 3.875 + 4.5833 = 8.4583