1. 3/9 + 6/9 = 1
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2. 4/12 + 7/12 = 1
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3. 15/7 = 2 1/7
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4. 7/20 + 13/20 = 1
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5. 0.3 + 6 = 0.9
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6. 9/12 + 12/12 = 2
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7. 3/17 + 14/17 = 1
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8.3/4 = 2/4 = 2
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9. 1/4 + 3/4 = 1
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10. 3/8 + 5/8 = 1
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11. 17/3 = 7
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12. 2 5/6 = 1 2/6
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13. 7/12 9/12 = 2
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14. 9/3 + 4/3 = 1
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15. 12/5 3/5 = 2
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