Question

A student bought 34 pencils for school.If he sharpened 16 of the pencils before school, what is his ratio of un-sharpened pencils to sharpened pencils?

Answer 1

16/34, ratio is other words of fraction, also means 16out of 34

Answer 2

16:16  

16 plus 16 = 32 so it’s 16:16

Or 32-16=16