Solutions by everydaycalculation.com
1st number: 27/70, 2nd number: 1 4/10
2770 - 1410 is -7170.
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Related: 54/70-14/10 27/70-28/10 27/70-14/20 81/70-14/10 27/70-42/10 27/70-14/30 27/70-70/10 27/70-14/50 27/70-98/10 27/70-14/70
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