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Is 7.87 irrational or rational? Please help

Is 7.87 irrational or rational? Please help
asked 234k views
5 votes
Is 7.87 irrational or rational? Please help

asked
User Andy Wan
by
8.2k points

2 Answers

5 votes
Hello!

A rational number can be written as a fraction or mixed number. An irrational number can't.

7.87 = 7 87/100

It can be written as a mixed number, so therefore it is rational.

Answer ⇒ rational

Hope this helps! :)
answered
User Streight
by
8.4k points
7 votes
7.87 is a rational number, because it is a terminated number


hope this helps
answered
User Kortemy
by
7.9k points
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