Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/8 of 21/40?"
68 × 2140 is 63160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/8×21/40 6/8×42/40 6/16×21/40 6/8×21/80 18/8×21/40 6/8×63/40 6/24×21/40 30/8×21/40 6/40×21/40 42/8×21/40 6/56×21/40
© everydaycalculation.com