Please Answer!!!!!! 10 points to best answer!!!!!?

I need help with these 4 algebra questions! Thanks!!! :) Q1: Convert these unlike fractions to equivalent like fractions and add them. You must use the LCD to get the answer correct. If possible, reduce the final sum. 1/7 = ?/? 3/14 = ?/? _________ ?/? (Fill in the question marks) Q2: A gift basket has 2 pounds of cookies, 3/5 pound of fudge, 1 1/4 pounds of nuts. What is the total weight of the items in the basket? a: 3 4/9 lb b: 3 1/5 lb c: 3 2/5 lb d: 3 17/20 lb Q3: If -1 2/3 is subtracted from 5 1/2, what will be the result? a: negative b: equal to 4 c: positive, but less than 4 d: greater than 4 Q4: What is the LCD of the following fractions: - 2/3n and 7/3? a: 14 b: 3 c: 3n d: 9n Thanks a million!!! 10 points to best answer!! :)
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Q1: 1/7 + 3/14 = 2/14 + 3/14 = 5 / 14 Q2: 2 + 3/5 + 1 1/4 = 2 + 12/20 + 1 5/20 = 3 17/20 Q3: 5 1/2 - (- 1 2/3) = 5 1/2 + 1 2/3 = 5 3/6 + 1 4/6 = 7 1/3 = greater than 4 Q4: 3n hope this helps
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