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Marianna [84]
2 years ago
6

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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The sum of two numbers is 62 the smaller number is 6 less than the larer number what are the numbers
muminat
X= larger number
x-6= smaller number

x + (x - 6)= 62
combine like terms

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add 6 to both sides

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divide both sides by 2

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SMALLER NUMBER
x - 6= 34 - 6= 28


ANSWER: The smaller number is 28 and the larger number is 34.

Hope this helps! :)
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