Solutions by everydaycalculation.com
1st number: 1/45, 2nd number: 1 9/12
145 - 2112 is -311180.
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Related: 2/45-21/12 1/45-42/12 1/90-21/12 1/45-21/24 3/45-21/12 1/45-63/12 1/45-21/36 5/45-21/12 1/45-21/60 7/45-21/12 1/45-21/84
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