Сommon fractions (Простые дроби)

A (one) half
A (one) third
Two thirds
A (one) quarter A (one) fourth
Three quarters Three fourths
A (one) fifth
Two fifths
One sixth
Five sixths
One and a half

Decimal fractions (Десятичные дроби) произносятся по цифрам, причем точка тоже читается

0.1 Nought (zero) point one
0.01 Nought (zero) point nought (zero) one
2.35 Two point three five
32.305 Three two (thirty-two) point three nought (zero) five
23.85697 Twenty-three point eight five six nine seven