Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 7/8 of 14/21?"
78 × 1421 is 712.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8×14/21 7/8×28/21 7/16×14/21 7/8×14/42 21/8×14/21 7/8×42/21 7/24×14/21 7/8×14/63 35/8×14/21 7/8×70/21 7/40×14/21 49/8×14/21 7/8×98/21 7/56×14/21
© everydaycalculation.com