Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/60 of 15/56?"
2160 × 1556 is 332.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60×15/56 21/60×30/56 63/60×15/56 21/60×45/56 21/60×75/56
© everydaycalculation.com