Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 10/72 of 21/45?"
1072 × 2145 is 7108.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/72×21/45 10/72×42/45 10/72×21/90 30/72×21/45 10/72×63/45 50/72×21/45 70/72×21/45
© everydaycalculation.com