Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/5 of 21/80?"
35 × 2180 is 63400.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/5×21/80 3/5×42/80 3/10×21/80 9/5×21/80 3/5×63/80 3/15×21/80 15/5×21/80 3/25×21/80 21/5×21/80 3/35×21/80
© everydaycalculation.com