Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 42/54 of 4/80?"
4254 × 480 is 7180.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54×4/80 42/54×8/80 42/54×12/80 42/54×20/80 42/54×28/80
© everydaycalculation.com