Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/40 of 42/56?"
2840 × 4256 is 2140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/40×42/56 28/40×84/56 28/80×42/56 84/40×42/56
© everydaycalculation.com