(a) `0.8` lies between `0` and `1` on the number line and nearer to number `1`.
(b) `5.1` lies between `5` and `6` on the number line and nearer to number `5`.
(c) `2.6` lies between `2` and `3` on the number line and nearer to number `3`.
(d) `6.4` lies between `6` and `7` on the number line and nearer to number `6`.
(e) `9.1` lies between `9` and `10` on the number line and nearer to number `9`.
(f) `4.9` lies between `4` and `5` on the number line and nearer to number `5`.