Vocabulary consisting only from characters you are able to read
分の
bunno
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math
五日
icuka
five days, the fifth day (of the month)jlpt5, toki
十億
džuuoku
1,000,000,000, billion (American), (obs) milliard (British)mix
九日
kokonoka
nine days, the ninth day (of the month)jlpt5, toki