Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 1/5 of 28/70?"
15 × 2870 is 225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/5×28/70 1/5×56/70 1/10×28/70 3/5×28/70 1/5×84/70 1/15×28/70 1/25×28/70 7/5×28/70 1/35×28/70
© everydaycalculation.com