Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/90 of 24/40?"
2190 × 2440 is 750.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/90×24/40 21/90×48/40 21/90×24/80 63/90×24/40 21/90×72/40
© everydaycalculation.com