Solutions by everydaycalculation.com
1st number: 15/70, 2nd number: 1 4/10
1570 - 1410 is -8370.
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Related: 30/70-14/10 15/70-28/10 15/70-14/20 45/70-14/10 15/70-42/10 15/70-14/30 75/70-14/10 15/70-70/10 15/70-14/50 15/70-98/10 15/70-14/70
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