Mathematics, 29.06.2019 22:00, paigeleahfarbeoy2ork

Astudent answered the question, 3 1/2 ÷ 5 4/9. he got the answer 15 9/8. what did he do wrong.

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Astudent answered the question, 3 1/2 ÷ 5 4/9. he got the answer 15 9/8. what did he do wrong....