Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/40 of 4/28?"
840 × 428 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40×4/28 8/40×8/28 8/80×4/28 8/40×4/56 24/40×4/28 8/40×12/28 8/40×4/84 8/40×20/28 56/40×4/28
© everydaycalculation.com