The LCD for 2 and 7 is 14
A common denominator is 7.A common denominator is 7.A common denominator is 7.A common denominator is 7.
A common denominator is 70.
The least common denominator (LCD) is 630.
42
9
The least common denominator of fractions is the smallest multiple of the denominators that they both share. To find the least common denominator of 2/3 and 7/12, you need to find the least common multiple of 3 and 12, which is 12. Therefore, the least common denominator of 2/3 and 7/12 is 12.
The least common denominator of 2, 5 and 7 is 70. Since all those numbers are prime, the answer is their product.
What is the least common denominator? For one over five and 3/6
126
154
84
70 would be the lowest common denominator