In order to write seven and two tenths, a person should simply use the period between the two numbers as the "and." To write the number in numerical form, the number would appear as 7.2.
2.7
Fifty-two and seven tenths.
42.7
6,597.2 is how six thousand five hundred ninety seven and two tenths is written numerically.
Fifteen thousand, two hundred seven and three tenths.
2.7
2.7
Fifty-two and seven tenths.
Two and seven tenths.
750.2
Seven and two tenths.
thirty-two and seven tenths
two hundred thirteen and seven tenths
42.7
Seven tenths is written as 0.7 (the 7 is in the tenths place).
twenty-two and seven tenths
Fifteen thousand, two hundred seven and three tenths.