Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 9/30?"
1290 × 930 is 125.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×9/30 12/90×18/30 12/90×9/60 36/90×9/30 12/90×27/30 12/90×9/90 60/90×9/30 12/90×45/30 84/90×9/30 12/90×63/30
© everydaycalculation.com