Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 70/90 of 30/45?"
7090 × 3045 is 1427.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90×60/45 70/90×30/90 70/90×90/45
© everydaycalculation.com