Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/21 of 12/28?"
1521 × 1228 is 1549.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/21×12/28 15/21×24/28 15/42×12/28 15/21×12/56 45/21×12/28 15/21×36/28 15/63×12/28 15/21×12/84 75/21×12/28 15/21×60/28 15/21×84/28
© everydaycalculation.com