Solutions by everydaycalculation.com
1st number: 1/21, 2nd number: 1 2/7
121 - 97 is -2621.
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Related: 2/21-9/7 1/21-18/7 1/42-9/7 1/21-9/14 3/21-9/7 1/21-27/7 1/63-9/7 1/21-9/21 5/21-9/7 1/21-45/7 1/21-9/35 7/21-9/7 1/21-63/7 1/21-9/49
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