Tentukan hasil penjumlahan dari 3/5 + 2/5 4/9 + 6/7 2/7 + 3/8 7/10 +2/5 9/20 + 2/5 3/4 + 7 1/2 5/6 + 9 3/4 8 3/4 + 4 2/1 7 2/3 + 6 1/4 5 1/2 + 4 3/6 Sekalian di

3/5 + 2/5=5/5=1

4/9 + 6/7=28/63+54/63=82/63=

2/7 + 3/8 = 16/56+21/56=37/56

7/10 +2/5 =7/10+4/10=11/10

9/20 + 2/5 =9/20+8/20=17/20

3/4 + 7 1/2 =3/4+30/4=33/4

5/6 + 9 3/4=10/12+ 117/12=127/12

8 3/4 + 4 2/1=35/4+24/4=59/4

7 2/3 + 6 1/4 =92/12+75/12=167/12

5 1/2 + 4 3/6 =33/6+27/6=60/6=10