Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/21 of 18/42?"
721 × 1842 is 17.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/21×18/42 7/21×36/42 7/42×18/42 7/21×18/84 7/21×54/42 7/63×18/42 35/21×18/42 7/21×90/42 49/21×18/42
© everydaycalculation.com