Solutions by everydaycalculation.com
1st number: 16/18, 2nd number: 4 9/10
1618 - 4910 is -36190.
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Related: 32/18-49/10 16/18-98/10 16/36-49/10 16/18-49/20 48/18-49/10 16/54-49/10 16/18-49/30 80/18-49/10 16/90-49/10 16/18-49/50 16/18-49/70
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