Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 4/24?"
1290 × 424 is 145.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×4/24 12/90×8/24 12/90×4/48 36/90×4/24 12/90×12/24 12/90×4/72 60/90×4/24 12/90×20/24 84/90×4/24 12/90×28/24
© everydaycalculation.com