Answer:
Explanation:
5.3/18.55 = 3.5/10.5 (simplify each fraction to check)
2/7 = 1/3 Not True
24/120 = 12/60 (simplify)
1/5 = 1/5 these two are similar
2.1/189 = 0.9/81 (simplify)
1/90 = 1/90 These are similar
1.3/169 = 0.7/49 (simplify)
1/130 = 1/70 Not correct