Math, asked by avantikamaurya8dec20, 5 hours ago

please anyone tell this

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Answered by srishtishikhajps

2

Answer:

1. 5:15 = 3:9

2. 12:18 = 2:3

3. 27:45 = 6:10

4. 40:50 = 15:21

5. 30:20 = 12:8

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