Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/40 of 21/54?"
140 × 2154 is 7720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40×21/54 1/40×42/54 1/80×21/54 3/40×21/54 1/40×63/54 5/40×21/54 7/40×21/54
© everydaycalculation.com