Write each of the following as decimals :
(a) Seven-tenths
(b) Two tens and nine-tenths
(c) Fourteen point six
(d) One hundred and two ones
(e) Six hundred point eight

Explanation

`(a)` Seven-tenths `= 7/10 = 0.7`

`(b)` Two tens and nine-tenths ` = 2xx10+9xx1/10 = 20.9`

`(c)` Fourteen point six ` = 14.60`

`(d)` One hundred and two one `= 1xx100+2xx1 = 102.0`

`(e)`Six hundred point eight ` = 600.8`