2. 3/6 + 2/8 = menggunakan kpk 3. 6/20 + 3/25 = menggunakan kpk 4. 9/14 + 3/21 = 5. 6/35 + 2/20 = tolong in ya ..

Jawaban:
2.3/6 + 2/8=12/24 + 6/24
=18/24
=3/4.
3.6/20 + 3/25=30/100 + 12/100
=42/100
=21/50.
4.9/14 + 3/21=27/42 + 6/42
=33/42
=11/14.
5.6/35 + 2/20=24/140 + 14/140
=38/140
=19/70.
Semoga membantu.

2. 3/6 + 2/8
= 12/24 + 6/24
= 18/24
= 9/12
= 3/4

3. 6/20 + 3/25
= 30/100 + 12/100
= 42/100
= 21/50

4. 9/14 + 3/21
= 27/42 + 6/42
= 33/42
= 11/14

5. 6/35 + 2/20
= 48/280 + 28/280
= 76/280
= 38/140
= 19/70