Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 5/60 of 21/60?"
560 × 2160 is 7240.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/60×21/60 5/60×42/60 15/60×21/60 5/60×63/60 25/60×21/60 35/60×21/60
© everydaycalculation.com