Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/7 of 4/20?"
17 × 420 is 135.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/7×4/20 1/7×8/20 1/14×4/20 1/7×4/40 3/7×4/20 1/7×12/20 1/21×4/20 1/7×4/60 5/7×4/20 1/35×4/20 1/7×28/20 1/49×4/20
© everydaycalculation.com