Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/54 of 28/40?"
454 × 2840 is 7135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/54×28/40 4/54×56/40 4/54×28/80 12/54×28/40 4/54×84/40 20/54×28/40 28/54×28/40
© everydaycalculation.com