Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/72 of 7/70?"
772 × 770 is 7720.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/72×7/70 7/72×14/70 21/72×7/70 7/72×21/70 35/72×7/70 7/72×35/70 49/72×7/70 7/72×49/70
© everydaycalculation.com