Question

What is the least common denominator for adding the fractions 4/35 , 1/28 , and 3/8 ?

Answer 1

Answer:

280.

Step-by-step explanation:

Find the prime factors:

35 = 5 * 7

28 = 2 * 2 * 7

8 = 2 * 2 * 2

So the LCD =  2 * 2 * 2 * 5 * 7

= 280

Answer 2

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Answer: 280

Explanation:

This is the lowest denominator that works.

I hope this helped!

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- Zack Slocum

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