Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
分の ぶんの denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math
しち (num) sevenjlpt5
九日 ここのか nine days, the ninth day (of the month)jlpt5, toki
ビー分のエー ビーぶんのエー A / Bmath
なに whatjlpt5