Solutions by everydaycalculation.com
1st number: 6 0/5, 2nd number: 3/20
305 - 320 is 11720.
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Related: 60/5-3/20 30/5-6/20 30/10-3/20 30/5-3/40 90/5-3/20 30/5-9/20 30/15-3/20 30/5-3/60 30/5-15/20 30/25-3/20 30/5-21/20 30/35-3/20
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