Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/60 of 18/28?"
2160 × 1828 is 940.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60×18/28 21/60×36/28 21/60×18/56 63/60×18/28 21/60×54/28 21/60×18/84 21/60×90/28
© everydaycalculation.com