kathrynrocks10 kathrynrocks10

19-11-2021
Mathematics

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fill in the blank to make the two fractions equivalent. 7/9 = ?/27

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hafsakhanx hafsakhanx

19-11-2021

Answer: 21

Step-by-step explanation:

To find the missing number you set the two equations as a proportion:

[tex]\frac{7}{9} = \frac{x}{27}[/tex]

To solve for x we cross multiply:

27 × 7 = 189

9 × x = 9x

Set up an equation:

9x = 189

Divide both sides by 9:

x = 21

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