Question

Use the LCD to rewrite 3/4, 5/8, and 1/10 with the same denominator.

Answer 1

30/40, 25/40, 4/40

lcd is 40, so multiply denominator by whatever number gives you 40. then multiply the numerator by the same number

for example:

8 × 5=40 so multiply 5 ×5 to get 25