Solutions by everydaycalculation.com
1st number: 3 3/4, 2nd number: 10 0/4
154 - 404 is -254.
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Related: 30/4-40/4 15/4-80/4 15/8-40/4 15/4-40/8 45/4-40/4 15/12-40/4 15/4-40/12 75/4-40/4 15/20-40/4 15/4-40/20 15/28-40/4 15/4-40/28
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