Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/42 of 21/24?"
642 × 2124 is 18.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/42×21/24 6/42×42/24 6/84×21/24 6/42×21/48 18/42×21/24 6/42×63/24 6/42×21/72 30/42×21/24
© everydaycalculation.com