Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/28 of 20/45?"
1028 × 2045 is 1063.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/28×20/45 10/28×40/45 10/56×20/45 10/28×20/90 30/28×20/45 10/28×60/45 10/84×20/45 50/28×20/45 70/28×20/45
© everydaycalculation.com