Which is greater 1/2 or 15/30?

Equal

Step-by-step explanation:

15/30 can be reduced and would equal 1/2

Or turn them into decimals:

15/30 = 0.5 = half of a whole

1/2 = 0.5 = half of a whole

Since the decimals are the same, that

means 15/30 is equal to 1/2