Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/35 of 28/36?"
2135 × 2836 is 715.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35×28/36 21/35×56/36 21/70×28/36 21/35×28/72 63/35×28/36 21/35×84/36
© everydaycalculation.com