Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/80 of 21/54?"
680 × 2154 is 7240.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80×21/54 6/80×42/54 18/80×21/54 6/80×63/54 30/80×21/54 42/80×21/54
© everydaycalculation.com