| /* | |
| Fraction.js v5.0.0 10/1/2024 | |
| https://raw.org/article/rational-numbers-in-javascript/ | |
| Copyright (c) 2024, Robert Eisele (https://raw.org/) | |
| Licensed under the MIT license. | |
| */ | |
| const Fraction = require('fraction.js'); | |
| function toFraction(frac) { | |
| var map = { | |
| '1:4': "¼", | |
| '1:2': "½", | |
| '3:4': "¾", | |
| '1:7': "⅐", | |
| '1:9': "⅑", | |
| '1:10': "⅒", | |
| '1:3': "⅓", | |
| '2:3': "⅔", | |
| '1:5': "⅕", | |
| '2:5': "⅖", | |
| '3:5': "⅗", | |
| '4:5': "⅘", | |
| '1:6': "⅙", | |
| '5:6': "⅚", | |
| '1:8': "⅛", | |
| '3:8': "⅜", | |
| '5:8': "⅝", | |
| '7:8': "⅞" | |
| }; | |
| return map[frac.n + ":" + frac.d] || frac.toFraction(false); | |
| } | |
| console.log(toFraction(Fraction(0.25))); // ¼ | |