дробь

см. тж. в виде дроби

This is a tenth (of) the cost of the 600-ft structure.

Fractions less than a thirty-second (1/32) in. are disregarded.

The value of Ky was only about one-third (of) that in the annealed condition.

Jupiter has 1/1000 the mass of the Sun.

Источник: Русско-английский научно-технический словарь на Gufo.me