Vocabulary consisting only from characters you are able to read
八日
ようか
eight days, the eighth (day of the month)jlpt5, toki
分の
ぶんの
denominator bun no numerator (in writing common fractions), X Yth's (Y bun no X)jlpt3, math
七日
なのか
seven days, the seventh day of the monthjlpt5, toki