First rewrite 10/21 and 4/9 so that they have a common denominator

Prajval Singh asked Dec 8, 2023

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Prajval Singh asked Dec 8, 2023

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17 votes

Answer:

10/21=30/63

4/9=28/63

Explanation:

Find the lcm (least common multiple) of 21 an 9, which is 63. Then divide 21 and 9 separately by 63. The multiply that number by the numerator.

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