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How are fraction numbers (a quarter, 1/4; two thirds, 2/3, etc.) used in English? What are the particularities? When are they written out in full? See the list.
When a number with a fraction is used as a quantifier, it is not hyphenated (e.g., two and half years). If the number is used as a compound adjective or noun, then hyphens should be used (e.g., two-and-a-half-year journey).
The Chicago Manual of Style recommends spelling out the numbers zero through one hundred and using figures thereafter—except for whole numbers used in combination with hundred, thousand, hundred thousand, million, billion, and beyond (e.g., two hundred; twenty-eight thousand; three hundred thousand; one million).
The most common convention when spelling out fractions as words is to write the top number (the numerator) as a cardinal number (e.g., three, four, five) and the bottom number (the denominator) like an ordinal number (thirds, fourths, fifths).
five and a half years. No hyphens. Hyphens are for adjective phrases: It was a five-and-a-half-year journey. You also don't use the hyphen with the fraction. 5 1 ⁄ 2 years
22 cze 2020 · When writing fractions as words, you need to give: The numerator as a cardinal number (e.g., one, two, three). The denominator as an ordinal number (e.g., third, fifth, sixth). For instance, we would write “2/3” as “two thirds”: He ate two thirds of the pizza by himself! This applies for most fractions.
27 lip 2010 · Here is the rule: when you're combining two or more words to form a compound adjective in front of a noun, put hyphens between these words. Examples: Lara handed me a 15-foot pole. An eighteen-inch monitor is too big for my desk. Emergency room nurses work 12-hour shifts.
