Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/45 of 18/21?"
2845 × 1821 is 815.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/45×18/21 28/45×36/21 28/90×18/21 28/45×18/42 84/45×18/21 28/45×54/21 28/45×18/63 28/45×90/21
© everydaycalculation.com