Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/60 of 25/54?"
2160 × 2554 is 35216.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60×25/54 21/60×50/54 63/60×25/54 21/60×75/54
© everydaycalculation.com