Solutions by everydaycalculation.com
1st number: 2/10, 2nd number: 4 2/10
210 + 4210 is 225.
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Related: 4/10+42/10 2/10+84/10 2/20+42/10 2/10+42/20 6/10+42/10 2/30+42/10 2/10+42/30 2/50+42/10 2/10+42/50 14/10+42/10 2/70+42/10 2/10+42/70
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