Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/42 of 18/21?"
2842 × 1821 is 47.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42×18/21 28/42×36/21 28/84×18/21 28/42×18/42 84/42×18/21 28/42×54/21 28/42×18/63 28/42×90/21
© everydaycalculation.com