Solutions by everydaycalculation.com
1st number: 7 0/2, 2nd number: 1 4/10
142 + 1410 is 425.
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Related: 28/2+14/10 14/2+28/10 14/4+14/10 14/2+14/20 42/2+14/10 14/2+42/10 14/6+14/10 14/2+14/30 70/2+14/10 14/2+70/10 14/10+14/10 14/2+14/50 98/2+14/10 14/2+98/10 14/2+14/70
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