Question

$how \: change \: 7 \: by \: 12 \: into \: an \: equivalent \: fraction \: having \: numerator \: 21$
​

Answer 1

21/36

7×3 21

------ = -----

12×3 36

Answer 2

Answer:

7/12 = 14/24 = 21/36

Step-by-step explanation:

7/12 = 7×1 12×1

14/24 = 7×2 12×2

21/36 = 7×3 12×3

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