Tolong bantu Jawab kk Ini aku Udh cari Susah bngt​

Jawab:

4. A.5/13 × 2/2 = 10/26

B.15/67 × 2/2 = 30/134

5.3/5 … 2/10 = 6/10 > 2/10

4/7 … 11/21 = 12/21 > 11/21