Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/20 of 5/40?"
720 × 540 is 7160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20×5/40 7/20×10/40 7/40×5/40 7/20×5/80 21/20×5/40 7/20×15/40 7/60×5/40 35/20×5/40 7/20×25/40 49/20×5/40 7/20×35/40
© everydaycalculation.com