I need help explaining ratios and proportions to my 6th grader

These sites should help.

http://www.mathsisfun.com/numbers/ratio.html

http://www.mathsisfun.com/algebra/proportions.html

https://www.khanacademy.org/math/arithmetic/rates-and-ratios/ratios_and_proportions/v/ratio-and-proportion

http://www.homeschoolmath.net/teaching/proportions.php

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75 pairs of number

London owns a hybrid suv that can travel 400 miles on a 15-gallon tank of gas. How many miles he can travel on 6 gallon

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Cameron is making bead necklaces .he has 90 green beads and 108 blue beads. What is the greatest number of identical necklaces he can make if he wants to use all of the beads?

I hate math you need to post all quizes this stupid confusing web site yall not giving help like this do the quizes that all

at a baseball game, there were three times as many males as female. 5/6 of the males were boys and the rest were men. 2/3 of the females were girls and the rest were women. given that there were 121 more boys than girls, how many adults were there at the baseball game?

I read 1/5 of a book Monday. plan to read 1/10 everyday after that. how many days will the book be finished?

I need help in metric units