Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/75 of 7/9?"
2175 × 79 is 49225.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/75×7/9 21/75×14/9 21/75×7/18 63/75×7/9 21/75×21/9 21/75×7/27 21/75×35/9 21/75×7/45 21/75×49/9 21/75×7/63
© everydaycalculation.com