Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/60 of 36/48?"
2160 × 3648 is 2180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60×36/48 21/60×72/48 21/60×36/96 63/60×36/48
© everydaycalculation.com