Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/30 of 21/42?"
830 × 2142 is 215.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30×21/42 8/60×21/42 8/30×21/84 24/30×21/42 8/30×63/42 8/90×21/42 40/30×21/42 56/30×21/42
© everydaycalculation.com