Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/45 of 12/42?"
4045 × 1242 is 1663.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45×12/42 40/45×24/42 40/90×12/42 40/45×12/84 40/45×36/42 40/45×60/42 40/45×84/42
© everydaycalculation.com