Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 24/90?"
1290 × 2490 is 8225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×24/90 12/90×48/90 36/90×24/90 12/90×72/90 60/90×24/90 84/90×24/90
© everydaycalculation.com