How do i make a common denomonaitor for 1/3+4/5 ? Please help thanks

asked May 2, 2018 20.2k views

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6 votes

1 4 5 12
_ _ = _ _
3 5 15 15 and now just do the math

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6 votes

You make a common denominator by going like this:

3: 3, 6, 9, 12, 15
5: 5, 10, 15
You found common denominators!
Need more, ask me :)

Dvoyni answered May 9, 2018

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