Solutions by everydaycalculation.com
1st number: 3 3/4, 2nd number: 5 5/7
154 - 407 is -5528.
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Related: 30/4-40/7 15/4-80/7 15/8-40/7 15/4-40/14 45/4-40/7 15/12-40/7 15/4-40/21 75/4-40/7 15/20-40/7 15/4-40/35 15/28-40/7 15/4-40/49
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