Solutions by everydaycalculation.com
1st number: 21 0/2, 2nd number: 3/10
422 - 310 is 20710.
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Related: 84/2-3/10 42/2-6/10 42/4-3/10 42/2-3/20 42/2-9/10 42/6-3/10 42/2-3/30 42/2-15/10 42/10-3/10 42/2-3/50 42/2-21/10 42/14-3/10 42/2-3/70
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