Solutions by everydaycalculation.com
1st number: 4/50, 2nd number: 2 1/10
450 - 2110 is -10150.
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Related: 8/50-21/10 4/50-42/10 4/50-21/20 12/50-21/10 4/50-63/10 4/50-21/30 20/50-21/10 4/50-21/50 28/50-21/10 4/50-21/70
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