Solutions by everydaycalculation.com
1st number: 1 1/5, 2nd number: 5/20
65 - 520 is 1920.
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Related: 12/5-5/20 6/5-10/20 6/10-5/20 6/5-5/40 18/5-5/20 6/5-15/20 6/15-5/20 6/5-5/60 30/5-5/20 6/5-25/20 6/25-5/20 42/5-5/20 6/5-35/20 6/35-5/20
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