hasil dari 3/4 x 6/8 : 1/4 = a 2 1/4 b 2 3/4 c 2 1/2 d 2 4/5

=3/4 × 6/8 × 4/1
=18/32 × 4/1
=72/32
=2 8/32
=2 1/4 (A)

3/4 x 6/8 = 18/32 : 1/4 = 18/32 x 4/1 = 18/8 = 2 1/4 [ A ]
Semoga membantu ^_^