Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/45 of 21/24?"
1545 × 2124 is 724.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/45×21/24 15/45×42/24 15/90×21/24 15/45×21/48 15/45×63/24 15/45×21/72 75/45×21/24
© everydaycalculation.com