You just wrote it in word form.
twelve point five twelve and five tenths twelve and a half twelve and one half
Three tenths is the word form for 0.3
twelve and eight tenths
Twelve and four tenths.
The number 12 in word form is 'twelve'.
'Three and three tenths' is already in word form. The numeric form would be 3 3/10.
0.3 = three tenths.
Three tenths.
Normally expressed as 0.3, it is equal to 3/10, three tenths in word form.
Twelve and eight tenths percent.
Three tenths.
three hundred thousandths zero point three zero zero three tenths zero and three tenths