put a (/) if the given ratio shows proportion and cross (x) if does not
1. 8:2=4:1
2. 7:1=5:3
3. 6:20=12:14
4. 15:5=5:15
5. 3:9=9:27
pls answer it properly
1. 8:2=4:1
2. 7:1=5:3
3. 6:20=12:14
4. 15:5=5:15
5. 3:9=9:27
pls answer it properly
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Answer:
1. /
4×2=8
8×1=8
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2. ×
5×1=5
7×3=21
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3. ×
20×12=240
14×6=84
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4. ×
5×5=25
15×15=225
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5. /
9×9=81
27×3=81
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