(6/7+10/11+1又1/5)/(3/5+3/7+5/11)可以简算吗?
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/19 14:27:36
![(6/7+10/11+1又1/5)/(3/5+3/7+5/11)可以简算吗?](/uploads/image/z/14062242-66-2.jpg?t=%EF%BC%886%2F7%2B10%2F11%2B1%E5%8F%881%2F5%EF%BC%89%2F%EF%BC%883%2F5%2B3%2F7%2B5%2F11%EF%BC%89%E5%8F%AF%E4%BB%A5%E7%AE%80%E7%AE%97%E5%90%97%3F)
(6/7+10/11+1又1/5)/(3/5+3/7+5/11)可以简算吗?
(6/7+10/11+1又1/5)/(3/5+3/7+5/11)可以简算吗?
(6/7+10/11+1又1/5)/(3/5+3/7+5/11)可以简算吗?
分子
(6/7+10/11+1又1/5)
= (2* 3/7 + 2* 5/11 + 2* 3/5)
= 2 * (3/7 + 5/11 + 3/5)
= 2 分母
(6/7+10/11+1又1/5)/(3/5+3/7+5/11)=2