Solutions by everydaycalculation.com
1st number: 1 5/9, 2nd number: 2 0/7
149 - 147 is -49.
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Related: 28/9-14/7 14/9-28/7 14/18-14/7 42/9-14/7 14/9-42/7 14/27-14/7 14/9-14/21 70/9-14/7 14/9-70/7 14/45-14/7 14/9-14/35 98/9-14/7 14/9-98/7 14/63-14/7 14/9-14/49
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