Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/30 of 21/45?"
830 × 2145 is 28225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/30×21/45 8/30×42/45 8/60×21/45 8/30×21/90 24/30×21/45 8/30×63/45 8/90×21/45 40/30×21/45 56/30×21/45
© everydaycalculation.com