4 dan 5 tolong dong jawabin kak plise​

• 3 2/4 + 1/5

= 14/4 + 1/5

= 70/20 + 4/20

= 74/20

= 37/10

= 3,7

• 6 2/8 + 1 1/2 – 1/4

= 50/8 + 3/2 – 1/4

= 50/8 + 12/8 – 2/8

= 62/8 – 2/8

= 60/8

= 7 4/8