Solutions by everydaycalculation.com
1st number: 1 1/3, 2nd number: 3 9/21
43 - 7221 is -4421.
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Related: 8/3-72/21 4/6-72/21 4/3-72/42 12/3-72/21 4/9-72/21 4/3-72/63 20/3-72/21 4/15-72/21 28/3-72/21 4/21-72/21
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