Hubungkan penjumlahan yg sama hasilnya.. 1. 3 3/9 + 8 2/6= 2. 4 5/6 + 9 2/3 = 3. 3/8 + 1 2/3 + 6 3/4 = 4. 2 1/4 + 3 2/3 + 4 3/5 =

1. 3 3/9 + 8 2/6
= 30/9 + 50/6
= 10/3 + 25/3
= 35/3

2. 4 5/6 + 9 2/3
= 29/6 + 27/3
= (29 + 54)/6
= 83/6

3. 3/8 + 1 2/3 + 6 3/4
= 3/8 + 5/3 + 27/4
= (9 + 40 + 189)/24
= 238/4
= 119/2

4. 2 1/4 + 3 2/3 4 3/5
= 9/4 + 11/3 + 23/5
= (135 + 220 + 276)/60
= 631/60