Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/25 of 7/9?"
2125 × 79 is 4975.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/25×7/9 21/25×14/9 21/50×7/9 21/25×7/18 63/25×7/9 21/25×21/9 21/75×7/9 21/25×7/27 21/25×35/9 21/25×7/45 21/25×49/9 21/25×7/63
© everydaycalculation.com