Solutions by everydaycalculation.com
1st number: 1/20, 2nd number: 6 0/10
120 - 6010 is -11920.
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Related: 2/20-60/10 1/40-60/10 1/20-60/20 3/20-60/10 1/60-60/10 1/20-60/30 5/20-60/10 1/20-60/50 7/20-60/10 1/20-60/70
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