Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/35 of 9/80?"
2135 × 980 is 27400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35×9/80 21/35×18/80 21/70×9/80 63/35×9/80 21/35×27/80 21/35×45/80 21/35×63/80
© everydaycalculation.com