Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/40 of 6/20?"
640 × 620 is 9200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/40×6/20 6/40×12/20 6/80×6/20 6/40×6/40 18/40×6/20 6/40×18/20 6/40×6/60 30/40×6/20 6/40×30/20 42/40×6/20 6/40×42/20
© everydaycalculation.com