minta bantuannya ya besok mau di kumpul

1. 5/25 = 20/100
             = 20%
2. 2/4 + 1/2 = 2/4 + 2/4
                     = 4/4
                     = 100/100
                     = 100%
3. 5/100 x 15.000 = 750
4. 8/32 = 1/4
             = 25/100
             = 25%
5. 2/16 .... 1/8
    1/8 = 1/8
6. 75/100 x 125.000 = 93.750
7. 1/4 + 2/4 = 3/4
8. 4/6 + 7/8 = 16/24 + 21/24
                     = 37/24
                     = 1 13/24
9. 1 5/8 + 3 2/9 = 1 45/72 + 3 16/72
                           = 4 61/72
10. 1/4 + 3 1/2 + 5 = 1/4 + 3 2/4 + 5
                                 = 8 3/4
11. 7/9 - 1/12 = 28/36 - 3/36
                        = 25/36
12. 2 2/9 - 1 1/27 = 2 6/27 - 1 1/27
                               = 1 5/27