Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 36/42 of 21/45?"
3642 × 2145 is 25.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/42×21/45 36/42×42/45 36/84×21/45 36/42×21/90 36/42×63/45
© everydaycalculation.com