Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 20/90 of 6/40?"
2090 × 640 is 130.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/90×6/40 20/90×12/40 20/90×6/80 60/90×6/40 20/90×18/40 20/90×30/40 20/90×42/40
© everydaycalculation.com