28.4/5 - 2/3
a. 3/2 6.7/15 C.1%
d. 4/15​


Sagot :

Step-by-step explanation:

= 4/5 - 2/3

= (4 × 3)/(5 × 3) - (2 × 5)/(3 × 5)

= 12/10 - 10/15

= 2/15