Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/35 of 10/70?"
2135 × 1070 is 335.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/35×10/70 21/35×20/70 21/70×10/70 63/35×10/70 21/35×30/70 21/35×50/70
© everydaycalculation.com