Solutions by everydaycalculation.com
1st number: 4/10, 2nd number: 3 0/10
410 - 3010 is -135.
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Related: 8/10-30/10 4/10-60/10 4/20-30/10 4/10-30/20 12/10-30/10 4/10-90/10 4/30-30/10 20/10-30/10 4/50-30/10 4/10-30/50 28/10-30/10 4/70-30/10 4/10-30/70
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