Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/42 of 16/27?"
2142 × 1627 is 827.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 21/42×32/27 21/84×16/27 21/42×16/54 63/42×16/27 21/42×48/27 21/42×16/81 21/42×80/27
© everydaycalculation.com