Solutions by everydaycalculation.com
1st number: 21/60, 2nd number: 1 1/3
2160 - 43 is -5960.
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Related: 42/60-4/3 21/60-8/3 21/60-4/6 63/60-4/3 21/60-12/3 21/60-4/9 21/60-20/3 21/60-4/15 21/60-28/3 21/60-4/21
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