ZestyBuffalo146 ZestyBuffalo146

13-11-2017
Mathematics

contestada

Whick pair of ratios is NOT proportional

A) 24/27 and 16/18

B) 6/9 and 30/45

C) 6/15 and 8/20

D) 20/24 and 15/21

Respuesta :

mathstudent55 mathstudent55

13-11-2017

Reduce all the fractions.

A) 24/27 and 16/18 reduce to 8/9 and 8/9. They are proportional.

B) 6/9 and 30/45 reduce to 2/3 and 2/3. They are proportional.

C) 6/15 and 8/20 reduce to 2/5 and 2/5. They are proportional.

D) 20/24 and 15/21 reduce to 5/6 and 5/7. They are not proportional.

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