Plzzz help again lol

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?

What is the sum of these mixed numbers 2 1/8 + 4 3/8