Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 21/49 of 7/8?"
2149 × 78 is 38.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/49×7/8 21/49×14/8 21/98×7/8 21/49×7/16 63/49×7/8 21/49×21/8 21/49×7/24 21/49×35/8 21/49×7/40 21/49×49/8 21/49×7/56
© everydaycalculation.com