Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/20 of 30/40?"
520 × 3040 is 316.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20×30/40 5/20×60/40 5/40×30/40 5/20×30/80 15/20×30/40 5/20×90/40 5/60×30/40 25/20×30/40 35/20×30/40
© everydaycalculation.com