Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 40/70 of 7/9?"
4070 × 79 is 49.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/70×7/9 40/70×14/9 40/70×7/18 40/70×21/9 40/70×7/27 40/70×35/9 40/70×7/45 40/70×49/9 40/70×7/63
© everydaycalculation.com