Solutions by everydaycalculation.com
1st number: 11 1/4, 2nd number: 10/12
454 - 1012 is 12512.
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Related: 90/4-10/12 45/4-20/12 45/8-10/12 45/4-10/24 45/4-30/12 45/12-10/12 45/4-10/36 45/4-50/12 45/20-10/12 45/4-10/60 45/4-70/12 45/28-10/12 45/4-10/84
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