Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/72 of 21/90?"
772 × 2190 is 492160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/72×21/90 7/72×42/90 21/72×21/90 7/72×63/90 35/72×21/90 49/72×21/90
© everydaycalculation.com