Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/84 of 20/27?"
2184 × 2027 is 527.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/84×20/27 21/84×40/27 21/84×20/54 63/84×20/27 21/84×60/27 21/84×20/81
© everydaycalculation.com