Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/20 of 10/80?"
520 × 1080 is 132.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20×10/80 5/20×20/80 5/40×10/80 15/20×10/80 5/20×30/80 5/60×10/80 25/20×10/80 5/20×50/80 35/20×10/80 5/20×70/80
© everydaycalculation.com