Solutions by everydaycalculation.com
1st number: 1/20, 2nd number: 1 7/9
120 - 169 is -311180.
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Related: 2/20-16/9 1/20-32/9 1/40-16/9 1/20-16/18 3/20-16/9 1/20-48/9 1/60-16/9 1/20-16/27 5/20-16/9 1/20-80/9 1/20-16/45 7/20-16/9 1/20-16/63
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