1/2 + 1/4

2/8
2/6
4/8
6/8

Plz me i need i will give a brain

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Asunflower was 20 1/2 inches tall. over the next 6 months, it grew to a height of 37 inches tall. what was the average yearly growth rate of the height of the plzzz write a proportion i will give you 100 points