Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/40 of 6/10?"
2040 × 610 is 310.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40×12/10 20/80×6/10 20/40×6/20 60/40×6/10 20/40×18/10 20/40×6/30 20/40×30/10 20/40×6/50 20/40×42/10 20/40×6/70
© everydaycalculation.com