Solutions by everydaycalculation.com
1st number: 1 3/5, 2nd number: 4 5/10
85 - 4510 is -2910.
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Related: 16/5-45/10 8/5-90/10 8/10-45/10 8/5-45/20 24/5-45/10 8/15-45/10 8/5-45/30 40/5-45/10 8/25-45/10 8/5-45/50 56/5-45/10 8/35-45/10 8/5-45/70
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