Solutions by everydaycalculation.com
1st number: 4/21, 2nd number: 5 1/4
421 - 214 is -42584.
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Related: 8/21-21/4 4/21-42/4 4/42-21/4 4/21-21/8 12/21-21/4 4/21-63/4 4/63-21/4 4/21-21/12 20/21-21/4 4/21-21/20 28/21-21/4 4/21-21/28
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