Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/80 of 3/10?"
2880 × 310 is 21200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/80×3/10 28/80×6/10 28/80×3/20 84/80×3/10 28/80×9/10 28/80×3/30 28/80×15/10 28/80×3/50 28/80×21/10 28/80×3/70
© everydaycalculation.com