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3 3/4 - 1 2/5 =
2 7/20
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Okay!
3 1/6 + 2 3/4 =
5 11/12
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Okay!
5/12 + 1/8 =
13/24
Oops!
Okay!
1 1/2 + 2 2/3 =
4 1/6
Oops!
Okay!
1/2 + 1/3
5/6
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Okay!
7/8 - 3/10 =
23/40
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Okay!
2 1/3 + 1 3/6 =
3 5/6
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Okay!
4/9 - 1/6 =
5/18
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Okay!
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