Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/84 of 21/63?"
2884 × 2163 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/84×21/63 28/84×42/63
© everydaycalculation.com