eleven over twelve
three over four.
When you need to say a fraction in English, we should say the numerator first, then the word OVER, then the demoninator.
More examples:
7/34 --- seven over thirty-four
3/8 --- three over eight
45/29 --- fourtyfive over twenty-nine
If you wanna say a 帶份數 in English, we should say the whole number first, then the fraction part.
Examples:
十又三份之四 --- ten and three over four
七又十三份之二 --- seven and thirteen over two
九又五份之三 --- nine and five over three