Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 12/90 of 56/70?"
1290 × 5670 is 875.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90×56/70 36/90×56/70 60/90×56/70 84/90×56/70
© everydaycalculation.com