Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 4/40 of 21/70?"
440 × 2170 is 3100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/40×21/70 4/40×42/70 4/80×21/70 12/40×21/70 4/40×63/70 20/40×21/70 28/40×21/70
© everydaycalculation.com