Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/60 of 7/64?"
2160 × 764 is 491280.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60×7/64 21/60×14/64 63/60×7/64 21/60×21/64 21/60×35/64 21/60×49/64
© everydaycalculation.com