Solutions by everydaycalculation.com
1st number: 1 7/21, 2nd number: 12/30
This multiplication involving fractions can also be rephrased as "What is 28/21 of 12/30?"
2821 × 1230 is 815.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21×12/30 28/21×24/30 28/42×12/30 28/21×12/60 84/21×12/30 28/21×36/30 28/63×12/30 28/21×12/90 28/21×60/30 28/21×84/30
© everydaycalculation.com