Register
Is 5.21 a rational number
127k views
0 votes
Is 5.21 a rational number

User LearnAndImprove
by
6.2k points

1 Answer

6 votes
yes; since 9 over 10 is 0.9 as a decimal, 5 and then 21 over 100 is 5.21 as a decimal.
User Aksel Willgert
by
6.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.8m questions

9.0m answers

Other Questions

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25
A pair of dice is rolled, and the number that appears uppermost on each die is observed. Refer to this experiment and find the probability of the given event. (Enter your answer as a fraction.) One die
3/4x+5/6=5x-125/3 solve for x
Paul bought a student discount card for the bus. The card allows him to buy daily bus passes for $1.60. After one month, Paul bought 23 passes and spent a total of $45.80. How much did he spend on the
Which of the following comparisons is false? 5° c is warmer than 5°f. 15° c is cooler than 60° f. 30° c is warmer than 90° f. 35° c is cooler than 100° f.
Link Copied!