Solutions by everydaycalculation.com
1st number: 1/20, 2nd number: 2 2/20
120 - 4220 is -4120.
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Related: 2/20-42/20 1/20-84/20 1/40-42/20 1/20-42/40 3/20-42/20 1/60-42/20 1/20-42/60 5/20-42/20 7/20-42/20
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