Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/42 of 21/63?"
2842 × 2163 is 29.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42×21/63 28/42×42/63 28/84×21/63 84/42×21/63
© everydaycalculation.com