Solutions by everydaycalculation.com
1st number: 21/30, 2nd number: 3 1/9
2130 - 289 is -21790.
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Related: 42/30-28/9 21/30-56/9 21/60-28/9 21/30-28/18 63/30-28/9 21/30-84/9 21/90-28/9 21/30-28/27 21/30-28/45 21/30-28/63
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