1) 7×/6 = 49/147× = 6 49/147× = 6 3.57× = 21× = 21/7× = 3
2) 2/15 = 3/5×2/15 = 3/5×2/15 * 5/3 = ×10/45 = ×× = 2/9
3) 8/13 = 2×/398/13 = 2×/398 39 = 13 2×312 = 26×312/26 = ×12 = ×
1) 7×/6 = 49/14
7× = 6 49/14
7× = 6 3.5
7× = 21
× = 21/7
× = 3
2) 2/15 = 3/5×
2/15 = 3/5×
2/15 * 5/3 = ×
10/45 = ×
× = 2/9
3) 8/13 = 2×/39
8/13 = 2×/39
8 39 = 13 2×
312 = 26×
312/26 = ×
12 = ×