Question 1

Write the following ratios in their simplest form.

(a) \( 4:6 \) (b) \( 7:28 \) (c) \( 12:21 \)
(d) \( 30:18 \) (e) \( 56:8 \) (f) \( 27:12 \)
(g) \( 24:64 \) (h) \( 9:18:45 \) (i) \( 8:4:28 \)
(j) \( 21:49:7 \) (k) \( 15:25:10 \) (l) \( 4:9:2 \)