Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/24 of 21/40?"
124 × 2140 is 7320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/24×21/40 1/24×42/40 1/48×21/40 1/24×21/80 3/24×21/40 1/24×63/40 1/72×21/40 5/24×21/40 7/24×21/40
© everydaycalculation.com