Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/80 of 1/9?"
2180 × 19 is 7240.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/80×1/9 21/80×2/9 21/80×1/18 63/80×1/9 21/80×3/9 21/80×1/27 21/80×5/9 21/80×1/45 21/80×7/9 21/80×1/63
© everydaycalculation.com