0
Still curious? Ask our experts.
Chat with our AI personalities
BlakeAs your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with CoachAdd your answer:
Earn +20 ptsQ: What is 21 over 15 equivalent to?
Write your answer...
Submit
Still have questions?
Continue Learning about Other Math
Is 15 over 21 and 10 over 14 equivalent?
Yes.
Is 15 0ver 21 equivalent to 5 over 7?
Yes. 15/21 = 5/7. 5/7 is in simplest form.
What are two ratios that are equivilent to 5 over 7?
5:7 (or 5/7) is equivalent to 10:14 (10/14) and 15:21 (15/21).
Is 11 over 21 and 0.55 equivalent?
11/21 is not equivalent to 0.55
What are equivalent fractions to 15 over 30?
15/30 is equivalent to 1/2
Trending Questions
What is the square footage of 20' by 20'?
How many meters are in 2000 cm?
What number lies between 259 and 361?
100x100 feet is what in decimal form?
Dennis is thinking of 2 numbers the only common factor of the numbers are 1 and 3their first common multiple is 18one of the number is 9 what is the other number?
Is yellow the complementary color to red?
How much is 60 percent off of 16.50?
What year was you born if you graduated in 1975?
The length of segment AC is 78 millimeters if BC is 29 millimeters then what is the length of segment AB?
How many points do you get on Mathematics if you get 100 percent in a test?
How many twos are their in 499?
What is the size of each angle on a polygon with 37 sides?
How many times does five go into 400?
What is the longest length a shadow cast of a 10 foot tall object?
What is the standard used to convert a keystroke into corresponding bit?
What is fe3 plus plus cl?
What is the sine of 180?
When you add 1011 1101 in the binary system you obtain?
What is six hundred thousandths as a decimal?
What is -9 - 5?
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.