Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/28 of 20/45?"
428 × 2045 is 463.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/28×20/45 4/28×40/45 4/56×20/45 4/28×20/90 12/28×20/45 4/28×60/45 4/84×20/45 20/28×20/45
© everydaycalculation.com