Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/45 of 21/72?"
445 × 2172 is 7270.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/45×21/72 4/45×42/72 4/90×21/72 12/45×21/72 4/45×63/72 20/45×21/72 28/45×21/72
© everydaycalculation.com