Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/40 of 21/35?"
140 × 2135 is 3200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/40×21/35 1/40×42/35 1/80×21/35 1/40×21/70 3/40×21/35 1/40×63/35 5/40×21/35 7/40×21/35
© everydaycalculation.com