Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 24/42 of 21/80?"
2442 × 2180 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42×21/80 24/42×42/80 24/84×21/80 72/42×21/80 24/42×63/80
© everydaycalculation.com