Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/30 of 21/45?"
330 × 2145 is 7150.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/30×21/45 3/30×42/45 3/60×21/45 3/30×21/90 9/30×21/45 3/30×63/45 3/90×21/45 15/30×21/45 21/30×21/45
© everydaycalculation.com