Solutions by everydaycalculation.com
1st number: 8 0/5, 2nd number: 6/40
405 ÷ 640 is 1603.
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Related: 80/5÷6/40 40/5÷12/40 40/10÷6/40 40/5÷6/80 40/5÷18/40 40/15÷6/40 40/5÷30/40 40/25÷6/40 40/5÷42/40 40/35÷6/40
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