Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/54 of 21/90?"
354 × 2190 is 7540.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/54×21/90 3/54×42/90 9/54×21/90 3/54×63/90 15/54×21/90 21/54×21/90
© everydaycalculation.com