Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/90 of 4/7?"
390 × 47 is 2105.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/90×4/7 3/90×8/7 3/90×4/14 9/90×4/7 3/90×12/7 3/90×4/21 15/90×4/7 3/90×20/7 3/90×4/35 21/90×4/7 3/90×28/7 3/90×4/49
© everydaycalculation.com