(pakai cara) please......

3 4/8×8/12:8/15 = 28/8 × 8/12 × 15/8
= 35/8
= 4 3/8

=3 4/8 x 8/12 : 8/15
=28/8 x 8/12 x 15/8
=7 x 1/1 x 5/8
=35/8
atau
[tex]3 \frac{4}{8} \times \frac{8}{12} \times \frac{15}{8} \\ \frac{28}{8} \times \frac{1}{12} \times 15 \\ \frac{14}{8} \times \frac{1}{6} \times 15 \\ \frac{7}{4} \times \frac{1}{2} \times 5 \\ \frac{35}{8} [/tex]