Question

Hitunglah operasi pecahan berikut ini :

1. 3/2-1/3 =....
2. 1/4+1/2 =....
3. 2/4+1/2=....
4. 3/5-1/3 =....
5. 2/3+3/2 =...

Answer 1

Disamakan penyebutnya dulu
1. 9/6 - 2/6= 7/6
2. 1/4 + 2/4= 3/4
3. 2/4 + 2/4= 4/4= 1
4. 9/15 - 5/15= 4/15
5. 4/6 + 9/6= 13/6

Answer 2

1. 3/2-1/3= 9-2/6=7/6 atau 1 1/6
2. 1/4+1/2= 1+2/4 = 3/4
3. 2/4+1/2=2+2/4=1
4. 3/5-1/3=9-5/15=4/15
5. 2/3+3/2=4+9/6=13/6=2 1/6