Solutions by everydaycalculation.com
1st number: 1/5, 2nd number: 8 1/10
15 - 8110 is -7910.
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Related: 2/5-81/10 1/10-81/10 1/5-81/20 3/5-81/10 1/15-81/10 1/5-81/30 1/25-81/10 1/5-81/50 7/5-81/10 1/35-81/10 1/5-81/70
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