Solutions by everydaycalculation.com
1st number: 1 1/4, 2nd number: 9/12
54 - 912 is 12.
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Related: 10/4-9/12 5/4-18/12 5/8-9/12 5/4-9/24 15/4-9/12 5/4-27/12 5/12-9/12 5/4-9/36 25/4-9/12 5/4-45/12 5/20-9/12 5/4-9/60 35/4-9/12 5/4-63/12 5/28-9/12 5/4-9/84
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