Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/50 of 10/20?"
450 × 1020 is 125.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/50×10/20 4/50×10/40 12/50×10/20 4/50×30/20 4/50×10/60 20/50×10/20 4/50×50/20 28/50×10/20 4/50×70/20
© everydaycalculation.com