Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 45/56 of 21/45?"
4556 × 2145 is 38.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/56×21/45 45/56×42/45 45/56×21/90 45/56×63/45
© everydaycalculation.com