Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/8 of 8/9?"
78 × 89 is 79.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8×8/9 7/8×16/9 7/16×8/9 7/8×8/18 21/8×8/9 7/8×24/9 7/24×8/9 7/8×8/27 35/8×8/9 7/8×40/9 7/40×8/9 7/8×8/45 49/8×8/9 7/8×56/9 7/56×8/9 7/8×8/63
© everydaycalculation.com