Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/42 of 27/63?"
2142 × 2763 is 314.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 21/42×54/63 21/84×27/63 63/42×27/63 21/42×81/63
© everydaycalculation.com