Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/45 of 21/36?"
345 × 2136 is 7180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/45×21/36 3/45×42/36 3/90×21/36 3/45×21/72 9/45×21/36 3/45×63/36 15/45×21/36 21/45×21/36
© everydaycalculation.com