Tolong bantu jawab kak beserta cara mengerjakannya​

Jawaban:

1. 7/9 + 1/9 = 8/9

2. 9/10 – 4/10 = 5/10 = 1/2

3. 1⅓ + ⅖ = 4/3 + 2/5 = 20/15 + 6/15 = 26/15 =

1 9/15 = 1⅗

4. 2¼ – 3/4 = 9/4 – 3/4 = 6/4 = 1½

5. 1½ + 1⅔ = 3/2 + 5/3 = 9/6 + 10/6 = 19/6 = 3⅙