基数+序数 数 字 英 数 字 1 one 1/2 a (one) half(英) , a half, one half(英) 1/3 a (one) third 2/3 two thirds 1/4 a (one) quarter (fourth), a quarter, one fourth(英) 2/4 two quarters (fourths) 3/4 three quarters (fourths) 1/5 a (one) fifth 2/5 two fifths 3/5 three fifths 4/5 four fifths 1/10 a (one) tenth 2/10 two tenths 9/10 nine tenths 1/15 a (one) fifteenth 3/25 three twenty-fifths 5/33 five thirty-thirds 3/100 three hundredths 1/100 one hundredth 1/1,000 one thousandth 1/10,000 one ten-thousandth 1/100,000 one hundred-thousandth
帯分数 整数 and 基数+序数 2と1/3 two and one (a) third 1と2/3 one and two thirds 2と3/5 two and three fifths 3と5/12 three and five twelfths
基数+(over / by)+基数
仮分数 基数+over(by)+基数 2/2 two over(by) two 17/2 seventeen over (by) two 3/3 three over(by) three 4/3 four over (by) three 5/3 five over (by) three 7/3 seven over (by) three 11/4 eleven over (by) four 41/5 forty-one over (by) five 24/7 twenty-four over (by) seven
複雑な分数 基数+over (by)+基数 103/304 hundred (and) three over (by) three hundred (and) four 124/458 one hundred (and) twenty-four over (by) four hundred (and) fifty eight 369/2457 three hundred (and) sixty-nine over (by) two thousand (and) four hundred (and) fifty-seven 2487/6789 two thousand (and) four hundred (and) eighty-seven over (by) six thousand (and) seven hundred (and) eighty-nine 12353/349876 twelve thousand (and) three hundred (and) fifty-three over (by) three hundred (and) forty-nine thousand (and) eight hundred (and) seventy-six