Solutions by everydaycalculation.com
1st number: 10/30, 2nd number: 4 9/10
1030 - 4910 is -13730.
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Related: 20/30-49/10 10/30-98/10 10/60-49/10 10/30-49/20 10/90-49/10 10/30-49/30 50/30-49/10 10/30-49/50 70/30-49/10 10/30-49/70
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