Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/90 of 18/21?"
890 × 1821 is 8105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90×18/21 8/90×36/21 8/90×18/42 24/90×18/21 8/90×54/21 8/90×18/63 40/90×18/21 8/90×90/21 56/90×18/21
© everydaycalculation.com