Solutions by everydaycalculation.com
1st number: 5 1/3, 2nd number: 8/9
163 - 89 is 409.
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Related: 32/3-8/9 16/3-16/9 16/6-8/9 16/3-8/18 48/3-8/9 16/3-24/9 16/9-8/9 16/3-8/27 80/3-8/9 16/3-40/9 16/15-8/9 16/3-8/45 16/3-56/9 16/21-8/9 16/3-8/63
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