Tolong di bantu kak ​

Jawaban:

4. 1/18

5. 1 1/18

6. 5/9

7. 1 1/6

Penjelasan dengan langkah-langkah:

4. 8/9 – 5/6 = 16/18 – 15/18 = 1/18

5. 2/9 + 5/6 = 4/18 + 15/18 = 19/18 = 1 1/18

6. 8/9 – 3/9 = 5/9

7. 2/6 + 5/6 = 7/6 = 1 1/6