1) 3/7 k = 5/2 1/33k/7 = 5/6k = (5/6) * (7/3)k = 35/18
2) 5.5 / 8 = k / (2/11)0.6875 = k / (2/11)k = 0.6875 * (2/11)k = 0.125
3) k / (5/9) = 1.8 / 6k = (1.8/6) * (5/9)k = 0.3
4) 20 / 3.25 = (4/13) / k6.1538 = (4/13) / kk = (4/13) / 6.1538k = 0.0325
1) 3/7 k = 5/2 1/3
3k/7 = 5/6
k = (5/6) * (7/3)
k = 35/18
2) 5.5 / 8 = k / (2/11)
0.6875 = k / (2/11)
k = 0.6875 * (2/11)
k = 0.125
3) k / (5/9) = 1.8 / 6
k = (1.8/6) * (5/9)
k = 0.3
4) 20 / 3.25 = (4/13) / k
6.1538 = (4/13) / k
k = (4/13) / 6.1538
k = 0.0325