Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/28 of 21/60?"
2528 × 2160 is 516.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/28×21/60 25/28×42/60 25/56×21/60 75/28×21/60 25/28×63/60 25/84×21/60
© everydaycalculation.com