Solutions by everydaycalculation.com
1st number: 16/20, 2nd number: 1 11/16
1620 - 2716 is -7180.
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Related: 32/20-27/16 16/20-54/16 16/40-27/16 16/20-27/32 48/20-27/16 16/20-81/16 16/60-27/16 16/20-27/48 80/20-27/16 16/20-27/80
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