Solutions by everydaycalculation.com
1st number: 12/21, 2nd number: 2 12/15
This multiplication involving fractions can also be rephrased as "What is 12/21 of 2 12/15?"
1221 × 4215 is 85.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/21×42/15 12/21×84/15 12/42×42/15 12/21×42/30 36/21×42/15 12/63×42/15 12/21×42/45 60/21×42/15 12/21×42/75 84/21×42/15
© everydaycalculation.com