Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 70/80 of 3/40?"
7080 × 340 is 21320.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/80×6/40 70/80×3/80 70/80×9/40 70/80×15/40 70/80×21/40
© everydaycalculation.com