Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 6/80 of 6/15?"
680 × 615 is 3100.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/80×6/15 6/80×12/15 6/80×6/30 18/80×6/15 6/80×18/15 6/80×6/45 30/80×6/15 6/80×30/15 6/80×6/75 42/80×6/15 6/80×42/15
© everydaycalculation.com