Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/7 of 21/60?"
37 × 2160 is 320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/7×21/60 3/7×42/60 3/14×21/60 9/7×21/60 3/7×63/60 3/21×21/60 15/7×21/60 3/35×21/60 21/7×21/60 3/49×21/60
© everydaycalculation.com