Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/40 of 5/90?"
2140 × 590 is 7240.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/40×5/90 21/40×10/90 21/80×5/90 63/40×5/90 21/40×15/90 21/40×25/90 21/40×35/90
© everydaycalculation.com