Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/40 of 50/80?"
2140 × 5080 is 2164.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/40×50/80 21/80×50/80 63/40×50/80
© everydaycalculation.com