7/8 × 4/9 = 4/5 × 5/6 = 4 5/9 × 2/3= 5/9 × 2 3/4=

a. 7/8 × 4/9 = 28/72 = 7/18
b. 4/5 × 5/6 = 4/6 = 2/3
c. 4 5/9 × 2/3 = 41/9 × 2/3 = 82/27 = 3 1/27
d. 5/9 × 2 3/4 = 5/9 × 11/4 = 55/36 = 1 19/36

Mapel = Matematika
Bab = Operasi Hitung Pecahan

Pembahasan =

1). 7/8 x 4/9 = 7/18
2). 4/5 x 5/6 = 2/3
3). 4 5/9 x 2/3 = 41/9 x 2/3 = 82/27 = 3 1/27
4). 5/9 x 2 3/4 = 5/9 x 11/4 = 55/36 = 1 19/36


Semoga membantu :)