Solutions by everydaycalculation.com
1st number: 1/72, 2nd number: 3 3/9
172 - 309 is -23972.
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Related: 2/72-30/9 1/72-60/9 1/72-30/18 3/72-30/9 1/72-90/9 1/72-30/27 5/72-30/9 1/72-30/45 7/72-30/9 1/72-30/63
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