Solutions by everydaycalculation.com
1st number: 1 2/7, 2nd number: 4 4/9
97 - 409 is -19963.
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Related: 18/7-40/9 9/7-80/9 9/14-40/9 9/7-40/18 27/7-40/9 9/21-40/9 9/7-40/27 45/7-40/9 9/35-40/9 9/7-40/45 63/7-40/9 9/49-40/9 9/7-40/63
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