Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/40 of 5/18?"
2140 × 518 is 748.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/40×5/18 21/40×10/18 21/80×5/18 21/40×5/36 63/40×5/18 21/40×15/18 21/40×5/54 21/40×25/18 21/40×5/90 21/40×35/18
© everydaycalculation.com