Jawapan

2016-05-29T08:46:24+08:00
10 = 9 9/9
the working is shown in the above picture.
2016-05-29T10:23:41+08:00
10 = 9 9/9

10 - 4 2/9
= 9 9/9 - 4 2/9
= 5 7/9
1 5 1