Solutions by everydaycalculation.com
1st number: 8/9, 2nd number: 1 1/8
89 - 98 is -1772.
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Related: 16/9-9/8 8/9-18/8 8/18-9/8 8/9-9/16 24/9-9/8 8/9-27/8 8/27-9/8 8/9-9/24 40/9-9/8 8/9-45/8 8/45-9/8 8/9-9/40 56/9-9/8 8/9-63/8 8/63-9/8 8/9-9/56
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