Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/45 of 20/42?"
345 × 2042 is 263.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45×20/42 3/45×40/42 3/90×20/42 3/45×20/84 9/45×20/42 3/45×60/42 15/45×20/42 21/45×20/42
© everydaycalculation.com