Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/45 of 21/42?"
445 × 2142 is 245.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45×21/42 4/90×21/42 4/45×21/84 12/45×21/42 4/45×63/42 20/45×21/42 28/45×21/42
© everydaycalculation.com