2 years ago

Is 3/7 and 10/21 proportional ? 15 points

Mathematics

1 answer:

Ksenya-84 [330]2 years ago

4 0

Answer:

NOT proportional.

Step-by-step explanation:

Get a common denominator of 21 by multiplying 7 and 3 by 3.

$\frac{3}{7}(\frac{3}{3})=\frac{9}{21}$

When both fractions have the same denominator, their numerators are different. Therefore, they are NOT proportional.

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