Two quick math problems before school today

17/20 + 10/25

17/20 - 10/25

One quick hint

What is the quickest way to find the common denominator?

I will post the answer on this web site in two hours.

I will also post the answer on www.fractiontips.blogspot.com

17/20 + 10/25

17/20 - 10/25

One quick hint

What is the quickest way to find the common denominator?

I will post the answer on this web site in two hours.

I will also post the answer on www.fractiontips.blogspot.com

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