Solutions by everydaycalculation.com
1st number: 1 7/8, 2nd number: 5 5/7
158 - 407 is -21556.
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Related: 30/8-40/7 15/8-80/7 15/16-40/7 15/8-40/14 45/8-40/7 15/24-40/7 15/8-40/21 75/8-40/7 15/40-40/7 15/8-40/35 15/56-40/7 15/8-40/49
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