my group of children has 15 red blocks and 45 green blocks another group of children has 30 red blocks and 90 green blocks which proportion correctly describes the relative amounts of each color shown in the fraction form

Answer 1

The proportion that correctly describes the relative amounts of each color in fraction form is:

Group 1:

Red blocks: 15/60 = 1/4
Green blocks: 45/60 = 3/4

Group 2:

Red blocks: 30/120 = 1/4
Green blocks: 90/120 = 3/4