Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/36 of 14/40?"
2136 × 1440 is 49240.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/36×14/40 21/36×28/40 21/72×14/40 21/36×14/80 63/36×14/40 21/36×42/40 21/36×70/40 21/36×98/40
© everydaycalculation.com