Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 25/60 of 7/81?"
2560 × 781 is 35972.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/60×7/81 25/60×14/81 75/60×7/81 25/60×21/81 25/60×35/81 25/60×49/81
© everydaycalculation.com