Question

5/9×3/4+1/2怎么简算？

Answer 1

5/9x3/4+1/2=5/12+1/2=5/12+6/12=11/12。回答完毕！请采纳！谢谢！

追答

5/9x3/4+1/2=5/12+1/2=5/12+6/12=11/12。回答完毕！请采纳！谢谢！

Answer 2

5/9×3/4+1/2怎么简算？
解:5/9×3/4+1/2
＝5/9×3/2×1/2+1/2
＝5/2×1/2+1/2
＝1/2×（5/2+1）
＝1/2+7/2
＝8/2
＝4。

Answer 3

原式
=5/9*3/4+1/2
=5/9*3/4+2/4*9/9
=（15+18）/36
=33/36=11/12

Answer 4

同学，运算法则是先乘除后加减，而且第一个式子可以同时约去3，所以，有
5/9×3/4+1/2
=5/12+6/12
=11/12

Answer 5

你好，等式 5/9*3/4+1/2=5/3*1/4+1/4*2=1/4*（5/3+2）=1/4*22/6=22/24=11/12