Solutions by everydaycalculation.com
1st number: 5/12, 2nd number: 2 3/21
512 - 4521 is -14584.
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Related: 10/12-45/21 5/12-90/21 5/24-45/21 5/12-45/42 15/12-45/21 5/36-45/21 5/12-45/63 25/12-45/21 5/60-45/21 35/12-45/21 5/84-45/21
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