Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/45 of 4/20?"
4245 × 420 is 1475.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/45×4/20 42/45×8/20 42/90×4/20 42/45×4/40 42/45×12/20 42/45×4/60 42/45×28/20
© everydaycalculation.com