Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 14/40 of 6/40?"
1440 × 640 is 21400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/40×6/40 14/40×12/40 14/80×6/40 14/40×6/80 42/40×6/40 14/40×18/40 70/40×6/40 14/40×30/40 98/40×6/40 14/40×42/40
© everydaycalculation.com