Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/40 of 56/70?"
1240 × 5670 is 625.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/40×56/70 12/80×56/70 36/40×56/70 60/40×56/70 84/40×56/70
© everydaycalculation.com