Explicație pas cu pas:
Mult succes in continuare!
2 3/9 = (2x9+3)/9 = (18+3) = 21
5 1/7 = (5x7+1)/7 = (35+1)/7 = 36/7
19 3/11 = (19x11+3)/11 = (209+3)/11 = (212)/11
129 13/14 = (129x14+13)/14 = (1806+13)/14 = 1819/14
