Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 9/40 of 42/90?"
940 × 4290 is 21200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/40×42/90 9/40×84/90 9/80×42/90 27/40×42/90 45/40×42/90 63/40×42/90
© everydaycalculation.com