Solutions by everydaycalculation.com
1st number: 1/45, 2nd number: 1 3/15
145 - 1815 is -5345.
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Related: 2/45-18/15 1/45-36/15 1/90-18/15 1/45-18/30 3/45-18/15 1/45-54/15 1/45-18/45 5/45-18/15 1/45-90/15 1/45-18/75 7/45-18/15
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