3 years ago

How do i rename 2/7 and 10/21 and whats the most common denominator for them

Mathematics

2 answers:

emmainna [20.7K]3 years ago

6 0

Answer:

just multiply 7 by 21 and 21 by 7

2*21/7*21. + 10*7/21*7

41/147+ 70/147

111/147. Ans

Iteru [2.4K]3 years ago

4 0

The most common denominator for them is the LCM which is 21

Now

2/7 = 2/7×3/3

= 6/21

Therefore 6/21 and 10/21

Must click thanks and mark brainliest

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