5/6 - 7/12 - 1/5 ,hellp yaa

semoga membantuuuuuuuu

*) 5/6 - 7/12 = 10-7/12 = 3/12

*) 3/12 - 1/5 = 15-12/60 = 3/60 = 1/20

Semoga bermanfaat

Salam

Nuar0Kun