Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/40 of 6/50?"
2140 × 650 is 631000.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/40×6/50 21/40×12/50 21/80×6/50 63/40×6/50 21/40×18/50 21/40×30/50 21/40×42/50
© everydaycalculation.com