Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/50 of 6/42?"
2150 × 642 is 350.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/50×6/42 21/50×12/42 21/50×6/84 63/50×6/42 21/50×18/42 21/50×30/42
© everydaycalculation.com