0
Still curious? Ask our experts.
Chat with our AI personalities
MaxineI respect you enough to keep it real.
Chat with Maxine
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
FranI've made my fair share of mistakes, and if I can help you avoid a few, I'd sure like to try.
Chat with FranAdd your answer:
Earn +20 ptsQ: What is the common denominator for 21 and 13?
Write your answer...
Submit
Still have questions?
Continue Learning about Math & Arithmetic
What is the common denominator of 9 and 13?
The common denominator of 9 and 13 is 1
What is the least common denominator of 13 and 52?
The least common denominator of 13 and 52 is52
What is a common denominator for 13 and 20?
A common denominator, though the least, is 260.
What is three-sevenths plus two-thirds?
Find a common denominator. 21 is common. Multiply the fractions to achieve a common denominator of 21. 3/7 + 2/3 = 9/21 + 14/21 = 23/21
What is the common denominator of 14 and 21?
42
Trending Questions
How would you round to the nearest cent 187.32?
What is 51 percent of 200?
The square root of 150 is rational?
How do you write Sixteen and twenty-five hundredths with a decimal point?
Draw a flowchart to arrange 3 numbers in ascending order?
Does a rectangle have a reflective line of symmetry?
How do you reduce a mixed number?
What is 4 over 12 minus 1 over 6?
After a trip to Monticello Randall had a number of 1 and 2 bills in his pocket If he had 13 bills worth a total of 15 how many bills did he have of each type?
Was the Bible written by Freemasons?
Does 6 go into 58?
What is x plus 1525?
Why are sites divided into grids?
How do you write short form of example?
What prime numbers add up to 95?
What are the prime numbers for 111?
What group do we associate with destruction of property?
What is IMP1 clarity?
How many hours in a normal school year?
What a fraction that is an equivalent to ten fourteenth?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.