如题所述
ååä¹ä¸ï¼ååä¹ä¹
=3/4÷9/10
=3/4x10/9
=5/6
æç®æ¯ä¸º5ï¼6
=3/4÷9/10
=3/4x10/9
=5/6
æç®æ¯ä¸º5ï¼6
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第1个回答 2018-01-23
(3/4):(9/10)
=(3/4)×(10/9)
=5/6，比值是5/6
=5:6，最简比是5:6
=(3/4)×(10/9)
=5/6，比值是5/6
=5:6，最简比是5:6
