Question

Are 2/5 4/10 6/15 and 8/20 proportional?

Answer 1

Answer:yes they are

Explanation:

2/5=4/10

2/5=2/5

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4/10=6/15

2/5=2/5

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6/15=8/20

2/5=2/5

Answer 2

Yes, since you can multiply 2/5 numerator and denominator to get the rest of the fractions, it makes them all equivalent.