Question

4. circle the fraction which is not equivalent to the others 21/49 9/21 3/7 12/21​

Answer 1

Answer:

If it helps mark me as brainliest.

Step-by-step explanation:

LCM of 49, 21, 7 and 21 = 147

21/49 = 63/147

9/21 = 63/147

3/7 = 63/147

12/21 = 84/147

Therefore, 12/21 is not equivalent to the others.

Answer 2

Answer:

12/21

Step-by-step explanation:

Because when you simplify 21/49 and 9/21 you get 3/7.

But when you simplify 12/21, you get 4/7

Hope it helps....