Hitunglah hasil dari:

a. 13 3/4 x 2 2/5 x 1 1/2

= 26 6/20 × 1 1/2

= 26 6/40

b. 10 2/7 : 2 4/7

= 5 2/7 × 7/4

= 5 2/4

c. (3 4/7 x 2 4/5) : 3 1/3

= 6 16/35 : 3 1/3

= 2 16/35 × 3/1

= 2 48/35

d. (9 1/6 + 11 2/3) × 1 11/25

= [ 20 (1/6 + 4/6) ] × 1 11/25

= 20 5/6 × 1 11/25

= 20 55/150