Solutions by everydaycalculation.com
1st number: 1 1/20, 2nd number: 8/15
2120 - 815 is 3160.
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Related: 42/20-8/15 21/20-16/15 21/40-8/15 21/20-8/30 63/20-8/15 21/20-24/15 21/60-8/15 21/20-8/45 21/20-40/15 21/20-8/75 21/20-56/15
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