Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 9/63?"
1290 × 963 is 2105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×9/63 12/90×18/63 36/90×9/63 12/90×27/63 60/90×9/63 12/90×45/63 84/90×9/63
© everydaycalculation.com