Solutions by everydaycalculation.com
1st number: 2/5, 2nd number: 4 5/10
25 - 4510 is -4110.
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Related: 4/5-45/10 2/5-90/10 2/10-45/10 2/5-45/20 6/5-45/10 2/15-45/10 2/5-45/30 10/5-45/10 2/25-45/10 2/5-45/50 14/5-45/10 2/35-45/10 2/5-45/70
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