Sisipkan 2 pecahan di bawah ini ! (Pakai Cara) 1. 2/7 , ... , ... , 5/7 2. 2/5 , ... , ... , 3/5 3. 2/3, ... , ... , 3/4

1. 2/7 + 1/7= 3/7
    3/7 + 1/7 = 4/7
    2/7 ,3/7 ,4/7 ,5/7
2. 2/5 . 3/3 = 6/15
    3/5 . 3/3 = 9/15
    6/15 + 1/15 = 7/15
   7/15 + 1/15 = 8/15
     2/5 ,7/15 ,8/15 ,3/5
3. 2/3 . 12/12 = 24/36
    3/4.  9/9 = 27/36
    24/36 + 1/36 = 25/36
    25/36 + 1/36 = 26/36
     2/3, 25/36, 26/36, 3/4