Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 16/40 of 6/21?"
1640 × 621 is 435.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/40×6/21 16/40×12/21 16/80×6/21 16/40×6/42 48/40×6/21 16/40×18/21 16/40×6/63 80/40×6/21 16/40×30/21 16/40×42/21
© everydaycalculation.com