give the ratio for the following in simplest form.

1.) 15 boys to 30 girls __________
2.) 5 boxes to 60 oranges ___________
3.) 2 jeeps for 44 passengers _________
4.) 7 days to 3 weeks ____________
5.) 6 decades to 1 century __________
6.) 25 wins in 30 games ___________
7.) 8 red balls to 12 blue balls _________
8.) 800cm to 2m ___________
9.) weekends to weekdays ___________
10.) 8kg to 6000g _____________​