Como escrever frações - Resposta

Como que posso escrever as seguintes frações em extenso?

1/3rd = one-third;
2/3rd = two-thirds;
1/4th = one-fourth;
2/4th = two-fourths;
3/4th = three-fourths;
1/5th = one-fifth;
2/5th = two-fifths;
3/5th = three-fifths;
4/5th = four-fifths;
1/7th = one-seventh;
2/7th = two-sevenths;
3/7th = three-sevenths;
4/7th = four-sevenths;
5/7th = five-sevenths;
6/7th = six-sevenths;