Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 28/30 of 21/56?"
2830 × 2156 is 720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30×21/56 28/30×42/56 28/60×21/56 84/30×21/56 28/30×63/56 28/90×21/56
© everydaycalculation.com