Solutions by everydaycalculation.com
1st number: 3 4/7, 2nd number: 7/80
This multiplication involving fractions can also be rephrased as "What is 25/7 of 7/80?"
257 × 780 is 516.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7×7/80 25/7×14/80 25/14×7/80 75/7×7/80 25/7×21/80 25/21×7/80 25/7×35/80 25/35×7/80 25/7×49/80 25/49×7/80
© everydaycalculation.com