tolongggggggggg...........

Kelas 7 Matematika
Bab Pecahan

5a/6a

(5a - 6)/(6a - 6) = 3/4
4 (5a - 6) = 3 (6a - 6)
20a - 24 = 18a - 18
20a - 18a = 24 - 18
2a = 6
a = 6/2
a = 3

Jumlah pembilang dan penyebut
= 5a + 6a
= 11a
= 11 . 3
= 33