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SVEN [57.7K]
3 years ago
10

PLEASE HELP ASAP!!!!

Mathematics
1 answer:
sweet-ann [11.9K]3 years ago
4 0

Answer:

1 to 5

211 to 1500

11 to 300

Step-by-step explanation:

1.8 to 9 = 18/90 = 1(18)/5(18) = 1/5 = 1 to 5

2.11 to 15 = 211/1500 = 211 to 1500

3.30 to 90 = 330/9000 = 110/3000 = 11/300 = 11 to 300

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