Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 14/45?"
2170 × 1445 is 775.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×14/45 21/70×28/45 21/70×14/90 63/70×14/45 21/70×42/45 21/70×70/45 21/70×98/45
© everydaycalculation.com