Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 15/42 of 21/90?"
1542 × 2190 is 112.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/42×21/90 15/42×42/90 15/84×21/90 45/42×21/90 15/42×63/90 75/42×21/90
© everydaycalculation.com