Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/70 of 28/40?"
1270 × 2840 is 325.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/70×28/40 12/70×56/40 12/70×28/80 36/70×28/40 12/70×84/40 60/70×28/40 84/70×28/40
© everydaycalculation.com