Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 70/90 of 28/49?"
7090 × 2849 is 49.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90×56/49 70/90×28/98 70/90×84/49
© everydaycalculation.com