1/20 = 0.05
18/380 = 0.047
18 : 380 is the slightly smaller ratio
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25 pencils out of 20 erasers ratio can be written as : 5 : 4.
To find the ratio of 20 and 15, you divide 20 by 15. The ratio is typically expressed in simplest form, so you would divide both numbers by their greatest common divisor, which in this case is 5. Therefore, the ratio of 20 to 15 is 4:3.
20 girls to 1 guy
Well, darling, if you're looking for the product of two consecutive integers that equals 380, then you're in luck. The two integers are 19 and 20. See, no need to break a sweat over this math riddle. Just keep on strutting your stuff!
It is: 4 to 3