Solutions by everydaycalculation.com
1st number: 10 2/4, 2nd number: 11 1/4
424 - 454 is -34.
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Related: 84/4-45/4 42/4-90/4 42/8-45/4 42/4-45/8 42/12-45/4 42/4-45/12 42/20-45/4 42/4-45/20 42/28-45/4 42/4-45/28
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