Solutions by everydaycalculation.com
1st number: 12/21, 2nd number: 2 13/18
1221 - 4918 is -271126.
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Related: 24/21-49/18 12/21-98/18 12/42-49/18 12/21-49/36 36/21-49/18 12/63-49/18 12/21-49/54 60/21-49/18 12/21-49/90 84/21-49/18
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