Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 8/90 of 21/60?"
890 × 2160 is 7225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90×21/60 8/90×42/60 24/90×21/60 8/90×63/60 40/90×21/60 56/90×21/60
© everydaycalculation.com