Answer and Solution:
1.) 4/6 = n/12
4/6 = 8/12
Solution:
12 ÷ 6 = 2
4 x 2 = 8
Correction:
8 ÷ 2 = 4
12 ÷ 2 = 6
2.) n : 20 = 44 : 40
22:20 = 44:40
Solution:
40 ÷ 20 = 2
22 x 2 = 44
Correction:
44 ÷ 2 = 22
40 ÷ 2 = 20
3.) 6 : 3 = n: 18
6:3 = 36:18
Solution:
18 ÷ 3 = 6
6 x 6 = 36
Correction:
36 ÷ 6 = 6
18 ÷ 6 = 3
4.) 7 : 12 = 21: n
7:12 = 21:36
Solution:
21 ÷ 7 = 3
12 x 3 = 36
Correction:
21 ÷ 3 = 7
36 ÷ 3 = 12
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