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
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
二人
futari
two persons, two people, pair, couplejlpt5
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki
土木
doboku
public worksmix
2と3分の2
nitosanbunnoni
2 2/3 (two and two thirds)math