Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/42 of 28/40?"
1042 × 2840 is 16.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/42×28/40 10/42×56/40 10/84×28/40 10/42×28/80 30/42×28/40 10/42×84/40 50/42×28/40 70/42×28/40
© everydaycalculation.com