Jawaban:
1. 1/2 + 3/8 = 8/16 + 6/16
= 14/16
2.2/9 – 1/2 = 4/18 – 9/18
= – 5/18
3. 2 1/2 + 4 1/3 – 1 1/2 = 5/2 + 13/3 – 3/2
= 15/6 + 26/6 – 9/6
= 15/6 + 17/6 = 22/6 = 3 4/6
4. 20 : 1/2 = 10 kantong
5. 2/7 x 5/4 = 7/2 x 5/4
= 28/10
maaf jika salah
Jawaban:
1. 1/2 + 3/8 = 8/16 + 6/16
= 14/16
2.2/9 – 1/2 = 4/18 – 9/18
= – 5/18
3. 2 1/2 + 4 1/3 – 1 1/2 = 5/2 + 13/3 – 3/2
= 15/6 + 26/6 – 9/6
= 15/6 + 17/6 = 22/6 = 3 4/6
4. 20 : 1/2 = 10 kantong
5. 2/7 x 5/4 = 7/2 x 5/4
= 28/10
maaf jika salah