Answer :


8 21/50 = 421/50

421/50 = 8.42

HOPE THIS HELPS!!!!!!!!!!

8 21/50 = 8 + 21/50

= 8/1 + 21/50

= (8/1 * 50/50) + 21/50

= 400/50 + 21/50

= 421/50

= 421 ÷ 50 = 8.42

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