Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/24 of 63/90?"
1224 × 6390 is 720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/48×63/90 36/24×63/90 12/72×63/90 60/24×63/90 84/24×63/90
© everydaycalculation.com