Solutions by everydaycalculation.com
1st number: 10/90, 2nd number: 9 0/10
1090 ÷ 9010 is 181.
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Related: 20/90÷90/10 10/90÷90/20 30/90÷90/10 10/90÷90/30 50/90÷90/10 10/90÷90/50 70/90÷90/10 10/90÷90/70
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