bantu jawab pakai cara yaa

samakan penyebut

KPK 72

4 14/72 + 9/72 + 2 20/72 = 6 43/72

= 4 7/36 + 1/8 + 2 5/18
= 151/36 + 1/8 + 37/18
= 302/72 + 9/72 + 148/72
= 455/72
= 4 23 /72

semoga membantu