Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/42 of 28/40?"
942 × 2840 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42×28/40 9/42×56/40 9/84×28/40 9/42×28/80 27/42×28/40 9/42×84/40 45/42×28/40 63/42×28/40
© everydaycalculation.com