Solutions by everydaycalculation.com
1st number: 2/20, 2nd number: 11 1/4
220 - 454 is -22320.
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Related: 4/20-45/4 2/20-90/4 2/40-45/4 2/20-45/8 6/20-45/4 2/60-45/4 2/20-45/12 10/20-45/4 2/20-45/20 14/20-45/4 2/20-45/28
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