Solutions by everydaycalculation.com
1st number: 2 0/5, 2nd number: 4 9/10
105 - 4910 is -2910.
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Related: 20/5-49/10 10/5-98/10 10/5-49/20 30/5-49/10 10/15-49/10 10/5-49/30 50/5-49/10 10/25-49/10 10/5-49/50 70/5-49/10 10/35-49/10 10/5-49/70
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