Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/24 of 4/90?"
1224 × 490 is 145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/24×8/90 12/48×4/90 36/24×4/90 12/24×12/90 12/72×4/90 60/24×4/90 12/24×20/90 84/24×4/90 12/24×28/90
© everydaycalculation.com