Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/42 of 18/84?"
2142 × 1884 is 328.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 21/42×36/84 21/84×18/84 63/42×18/84 21/42×54/84 21/42×90/84
© everydaycalculation.com