Solutions by everydaycalculation.com
1st number: 14/20, 2nd number: 2 0/20
1420 - 4020 is -1310.
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Related: 28/20-40/20 14/20-80/20 14/40-40/20 42/20-40/20 14/60-40/20 14/20-40/60 70/20-40/20 98/20-40/20
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