Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/70 of 7/24?"
2170 × 724 is 780.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/70×7/24 21/70×14/24 21/70×7/48 63/70×7/24 21/70×21/24 21/70×7/72 21/70×35/24 21/70×49/24
© everydaycalculation.com