Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 18/40 of 21/35?"
1840 × 2135 is 27100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/40×21/35 18/40×42/35 18/80×21/35 18/40×21/70 54/40×21/35 18/40×63/35 90/40×21/35
© everydaycalculation.com