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Jill incorrectly subtracted the two mixed numbers to find how much more blue fabric than purple fabric she should buy. Her work is shown below. 4 1 third - 3 2 third = 12 thirds…
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Jill incorrectly subtracted the two mixed numbers to find how much more blue fabric than purple fabric she should buy. Her work is shown below. 4 1 third - 3 2 third = 12 thirds…
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Dec 5, 2017
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Jill incorrectly subtracted the two mixed numbers to find how much more blue fabric than purple fabric she should buy. Her work is shown below.
4 1 third - 3 2 third = 12 thirds - 9 thirds
Why is Jill's work incorrect?
Mathematics
middle-school
Naman Goel
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Naman Goel
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41-32=9
12-9=3
9 is not equal to 3
Sameer Ahmed S
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Dec 9, 2017
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Sameer Ahmed S
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