Solutions by everydaycalculation.com
1st number: 1 2/40, 2nd number: 3/90
This multiplication involving fractions can also be rephrased as "What is 42/40 of 3/90?"
4240 × 390 is 7200.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40×3/90 42/40×6/90 42/80×3/90 42/40×9/90 42/40×15/90 42/40×21/90
© everydaycalculation.com