Poinya sangat lumayan ni…. kakak tpi klo asal jawab aq laporin boleh ya
7 8/9 + 5 1/3 = 7 + 5 + 8/9 + 3/9
= 12 + 11/9
= 13 2/9
1/6 + 1,6
= 1/6 + 16/10
= (10 + 96)/60
= 106/60
= 53/30
= 1 23/30
14¼ – 11/12
= 13 15/12 – 11/12
= 13 4/12
= 13⅓
2,25 – 11/12
= 9/4 – 11/12
= 27/12 – 11/12
= 16/12
= 4/3
= 1⅓
7⅓ + 2½
= 7 + 2 + ⅓ + ½
= 9 + 5/6
= 9 5/6
3,5 x 1 3/5
= 35/10 x 8/5
= 35/5 x 8/10
= 7 x 8/10
= 56/10
= 5,6
10½ : 3½
= 21/2 : 7/2
= 21/2 x 2/7
= 42/14
= 3
0,6 : 1 3/5
= 6/10 : 8/5
= 6/10 x 5/8
= 30/80
= ⅜