Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/40 of 9/42?"
1240 × 942 is 9140.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/40×9/42 12/40×18/42 12/80×9/42 12/40×9/84 36/40×9/42 12/40×27/42 60/40×9/42 12/40×45/42 84/40×9/42 12/40×63/42
© everydaycalculation.com