Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/45 of 21/42?"
745 × 2142 is 790.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/45×21/42 7/90×21/42 7/45×21/84 21/45×21/42 7/45×63/42 35/45×21/42 49/45×21/42
© everydaycalculation.com