9⼀5加5⼀9等于多少几分之几?

2025-12-14 10:54:54
推荐回答(2个)
回答1:

解:9/5加5/9等于(106/45)
∵已知需求出9/5加5/9等于多少

∴9/5加5/9
= 9/5 + 5/9
= (9×9)/(5×9)+(5×5)/(9×5)
= 81/45 + 25/45
= (81+25)/45
= 106/45
答:9/5加5/9等于106/45

回答2:

你好,算式9/5+5/9
①(9×9)/(5×9)+(5×5)/(9×5)
②81/45+25/45
③(81+25)/45
④106/45
以上步骤得出结果为106/45,望采纳。