Solutions by everydaycalculation.com
1st number: 4 10/20, 2nd number: 8/18
This multiplication involving fractions can also be rephrased as "What is 90/20 of 8/18?"
9020 × 818 is 21.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/20×16/18 90/40×8/18 90/20×8/36 90/20×24/18 90/60×8/18 90/20×8/54 90/20×40/18 90/20×8/90 90/20×56/18
© everydaycalculation.com