Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 35/45 of 21/70?"
3545 × 2170 is 730.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45×21/70 35/45×42/70 35/90×21/70 35/45×63/70
© everydaycalculation.com