Solutions by everydaycalculation.com
1st number: 4/5, 2nd number: 1 5/10
45 - 1510 is -710.
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Related: 8/5-15/10 4/5-30/10 4/10-15/10 4/5-15/20 12/5-15/10 4/5-45/10 4/15-15/10 4/5-15/30 20/5-15/10 4/5-75/10 4/25-15/10 4/5-15/50 28/5-15/10 4/35-15/10 4/5-15/70
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