Solutions by everydaycalculation.com
1st number: 3 0/5, 2nd number: 3/10
155 - 310 is 2710.
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Related: 30/5-3/10 15/5-6/10 15/10-3/10 15/5-3/20 45/5-3/10 15/5-9/10 15/5-3/30 75/5-3/10 15/5-15/10 15/25-3/10 15/5-3/50 15/5-21/10 15/35-3/10 15/5-3/70
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