Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 70/90 of 6/42?"
7090 × 642 is 19.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/90×12/42 70/90×6/84 70/90×18/42 70/90×30/42
© everydaycalculation.com