Step-by-step explanation:
fraction that are chocolate chips = 1/4
Total = 1
The remaining fraction = Total - fraction that are chocolate chips
The remaining fraction = 1 - 1/4 = 3/4
The fraction of peanut butter = 1/2 of the remaining fraction
The fraction of peanut butter = 1/2 × 3/4
The fraction of peanut butter = 3/8