467,857 views
28 votes
28 votes
Which number will make the two fractions equivalent? 6/7=?/21

User Blahblah
by
2.7k points

2 Answers

21 votes
21 votes

Answer:

6/7 = 18/21

Explanation:

Least Common Multiple

7, 14, 21 = 3

-

6 x 3 = 18

6/7 = 18/21

User LucasSeveryn
by
3.2k points
13 votes
13 votes

Answer:

18

Explanation:

Since 7×3=21

Then 6×3=18

We times top and bottom by 3 to make it equivalent.

User Lorianne
by
2.4k points