0
Still curious? Ask our experts.
Chat with our AI personalities
ViviYour ride-or-die bestie who's seen you through every high and low.
Chat with Vivi
RafaThere's no fun in playing it safe. Why not try something a little unhinged?
Chat with Rafa
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with DevinAdd 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
Does inferential statistics involve using a suitable population to draw a conclusion from a sample drawn from that population?
Who own this number plus 971566928764?
What is -6x plus 3y equals -18 -10 plus 5y equals -30 using substitution?
What is the unit for a time squared vs distance squared graph?
What does this equals 3 plus 9 plus 4 plus 7 plus 5 plus 3 plus 6 plus 8 plus 7 plus 5 plus 6 plus 2 equals?
What is the value of zero times infinity?
What is the most direct use of a compass in geometry construction?
What are bricks stamped with?
What two numbers multiply to eight and add to ten?
Do you use gram or kilogram to measure a pair of socks?
What is 138 minutes in hours and minutes?
If two angles are vertical then what are they?
Can 96 be divided?
What is the weight and size of a 5 gallon bag in the box?
What is the answer to platinum mathematics textbook grade 5 page 170-171!?
What is the interval of 5?
How is father of math?
What is 3.4 plus 7.16?
How many times does 7 go into 165?
What is 4 divided by 388 equals?
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.