Question

______÷______= 5 8 =______（填小数）= () 16 =______÷24

______÷______= 5 8 =______（填小数）= () 16 =______÷24．

Answer 1

5 8 =5÷8， 5 8 =5÷8=0.625， 5 8 = 5×2 8×2 = 10 16 ， 5 8 = 5×3 8×3 = 15 24 =15÷24， 故答案为：5，8，0.625，10，15．